# Fystack > Stablecoin wallet infrastructure for every business. Secure team portal for multi-chain stablecoin wallets, approvals, and risk policies powered by MPC technology with no private key exposure. Fystack is an open-source, self-hostable wallet infrastructure platform that provides enterprise-grade MPC (Multi-Party Computation) wallet solutions for businesses. Our platform eliminates single points of failure by distributing key shares across multiple cloud providers, ensuring private keys never exist as a whole. ## Key Features - **MPC Wallet Generation**: Create secure wallets using Multi-Party Computation technology that distributes key fragments across multiple cloud providers (AWS, Azure, Google Cloud) - **Multi-Chain Support**: Support for 10+ blockchain networks including Ethereum, Polygon, BNB Chain, Avalanche, Optimism, Arbitrum, Aptos, and Solana - **Crypto Payments**: Seamlessly integrate cryptocurrency payments with QR code support - **Telegram Bot Integration**: Generate and manage wallets for Telegram crypto bots - **Wallet Automation**: Automatically sweep and consolidate funds from multiple wallets - **Enterprise Security**: Audit trails, transaction policies, approval groups, and risk monitoring - **Developer-First**: RESTful APIs, comprehensive SDKs, and detailed documentation ## Products - **MPC Wallets**: Secure wallet infrastructure with no private key exposure (up to 20 wallets on Team plan, unlimited on Enterprise) - **Hyper Wallets**: High-volume standard wallet solution (up to 10,000 on Team plan) - **Crypto Payment Gateway**: Process cryptocurrency payments with simple API integration - **Self-Hosting Solution**: Deploy MPC nodes in your own infrastructure for regulatory compliance ## Documentation - [Main Documentation](https://docs.fystack.io/): Complete guides and API reference - [Wallet API Reference](https://docs.fystack.io/wallets): RESTful API for wallet management - [Self-Hosting Guide](https://docs.fystack.io/mpcium): Deploy MPC nodes in your infrastructure - [GitHub Repository](https://github.com/fystack): Open-source MPC protocols ## Blog - [Southeast Asia Crypto Custody Compliance Map 2026: Navigating AML, Travel Rule, and Data Residency across SEA](https://fystack.io/blog/southeast-asia-crypto-custody-compliance-map-2026-navigating-aml-travel-rule-and-data-residency-across-sea): A practical guide to crypto custody compliance across Southeast Asia. Explore AML, Travel Rule, cold storage, and data residency requirements for digital asset businesses. - [APAC Fintech and the Compliance Squeeze: The Hidden Cost of Add-On KYT](https://fystack.io/blog/apac-fintech-and-the-compliance-squeeze-the-hidden-cost-of-add-on-kyt): As APAC digital asset regulations evolve, add-on KYT can create hidden costs. Learn why built-in compliance and custody infrastructure matters for fintech growth. - [Visa vs. Mastercard: Buy vs. Partner in the Stablecoin Race - and What It Means for Lean Fintech Teams](https://fystack.io/blog/visa-vs-mastercard-buy-vs-partner-in-the-stablecoin-race-and-what-it-means-for-lean-fintech-teams): Mastercard acquired BVNK for $1.8B while Visa scaled stablecoin payments through partnerships. Explore what these two strategies mean for lean fintech teams building stablecoin products. - [One Region, Six Rulebooks: A Business Guide to Stablecoin Compliance in Southeast Asia (2026)](https://fystack.io/blog/one-region-six-rulebooks-a-business-guide-to-stablecoin-compliance-in-southeast-asia-2026): Stablecoin Compliance in Southeast Asia (2026): Vietnam, Singapore, Indonesia & SEA Guide - [The 7 Custody Questions Your Users Will Ask, And How to Answer Them Clearly](https://fystack.io/blog/the-7-custody-questions-your-users-will-ask-and-how-to-answer-them-clearly): Every crypto fundraise includes custody questions. Here are the 7 investors always ask, and how to answer them confidently without being a CTO. - [6 Guardrails to Limit AI Agent Spending on Payment Rails](https://fystack.io/blog/6-guardrails-to-limit-ai-agent-spending-on-payment-rails): AI agents that handle payments need defined limits before they go live. Here are the six controls fintech teams are building. - [Fystack Completes Apex Backend Infrastructure Audit with Adevar Labs](https://fystack.io/blog/fystack-completes-apex-backend-infrastructure-audit-with-adevar-labs): Fystack's Apex Backend has completed an independent security audit by Adevar Labs, strengthening payment, wallet, API, and webhook security. - [Control USDT and USDC on TRON, ETH, and Solana - What Is the Gap of Managing Your Multi-Chain Stablecoin Treasury?](https://fystack.io/blog/control-usdt-and-usdc-on-tron-eth-and-solana-what-is-the-gap-of-managing-your-multi-chain-stablecoin-treasury): Managing stablecoin treasury across TRON, Ethereum, and Solana introduces operational complexity beyond custody. Learn how fragmented visibility, issuer risk, gas management, and audit challenges create hidden risks for growing finance teams. - [Fystack's Policy Engine: Static Permissions Meet Programmable Controls](https://fystack.io/blog/fystacks-policy-engine-static-permissions-meet-programmable-controls-2): Every authorization system starts with a simple question: Can this user perform this action? Static permissions work well for defining responsibilities inside a workspace. A signer can sign. A proposer can propose. An administrator can manage configuration. That model starts to break down once a request carries risk. Consider a signer creating a withdrawal. The permission check succeeds, but that alone does not tell us much. Is the destination address new? Is the amount unusually large? Has - [Fystack Partners with MST Blockchain to Support Production-Ready Wallet and Treasury Infrastructure](https://fystack.io/blog/fystack-partners-with-mst-blockchain-to-support-production-ready-wallet-and-treasury-infrastructure): Fystack has partnered with MST Blockchain to bring production-ready wallet infrastructure, MPC custody, and treasury controls to enterprises and fintechs building on MST's infrastructure-driven Layer-1 ecosystem. - [Middle East Virtual Asset Licensing Guide for Fintechs 2026](https://fystack.io/blog/middle-east-virtual-asset-licensing-guide-for-fintechs): You're building a payment product that touches crypto.  A partner or investor tells you: "You should get a UAE license." So you Google it. And you immediately run into VARA. Then ADGM. Then DIFC. Then the federal CMA. Four different frameworks.  This guide breaks down the current GCC landscape (UAE, Bahrain, Saudi Arabia, Qatar) in practical terms for founders and product leads evaluating market entry. Key Terms Explained Before anything else, here's a quick glossary. These terms come up co - [Japan Stablecoin Regulation Explained: What the 2026 Rules Mean for USDC, USDT, and Yen Stablecoins](https://fystack.io/blog/japan-stablecoin-regulation-explained-what-the-2026-rules-mean-for-usdc-usdt-and-yen-stablecoins): Japan's stablecoin regulation changed in June 2026, allowing qualifying foreign stablecoins such as USDC to operate through licensed distributors. Learn what the new rules mean for fintechs, custody providers, and cross-border payments. - [AML Monitoring and Pre-Signing KYT Screening for Fintechs](https://fystack.io/blog/aml-monitoring-and-pre-signing-kyt-screening-for-fintechs): KYT tools flag risk. Your custody layer is what stops the transaction. This post covers where the intercept happens in SaaS versus self-hosted custody, how to connect screening to signing, and which KYT providers work best for each setup. - [TRON USDT Custody in 2026: What Exchanges and Fintechs Need to Understand About Freeze Risk, Energy, and Infrastructure](https://fystack.io/blog/tron-usdt-custody-in-2026-what-exchanges-and-fintechs-need-to-understand-about-freeze-risk-energy-and-infrastructure-2): TRON now powers most global USDT transfers, but custody on TRON involves more than key security. Learn how Energy management, address architecture, and compliance workflows impact stablecoin operations at scale. - [Ethereum vs Solana: The Pros and Cons for Stablecoin Payments, Tokenization, and Enterprise Adoption](https://fystack.io/blog/ethereum-vs-solana-the-pros-and-cons-for-stablecoin-payments-tokenization-and-enterprise-adoption): Compare Ethereum, Solana, and multi-chain infrastructure for startups and businesses. Learn how institutions build, where stablecoin liquidity lives, and what matters beyond chain selection. - [Data Residency in Cross-Border Stablecoin Settlement for Fintechs](https://fystack.io/blog/data-residency-in-cross-border-stablecoin-settlement-for-fintechs): Mind these 6 words from Hong Kong's banking regulator, as they will fundamentally change how your fintech approaches cross-border settlement: "localisation expectations in relation to private keys." - [Crypto Compliance in Central Asia: What Payment and Remittance Operators Need to Know About Kyrgyzstan, Kazakhstan, and Uzbekistan](https://fystack.io/blog/crypto-compliance-in-central-asia-what-payment-and-remittance-operators-need-to-know-about-kyrgyzstan-kazakhstan-and-uzbekistan): A practical guide to crypto compliance in Kyrgyzstan, Kazakhstan, and Uzbekistan for stablecoin payment and remittance operators. Explore licensing, Travel Rule requirements, banking risks, MPC custody infrastructure, and regulatory frameworks across Central Asia. - [Is Quantum-Resistant MPC an Overpromise in Crypto Security?](https://fystack.io/blog/quantum-resistant-mpc-for-digital-asset-custody): Google's March 2026 whitepaper found that cracking the cryptography protecting Bitcoin and Ethereum would require roughly 20x fewer quantum computing resources than previous estimates - [Top 3 Agentic Payment Protocols in 2026: What Fintechs Need to Know](https://fystack.io/blog/top-3-agentic-payment-protocols-what-fintechs-need-to-know): AI agents need to pay for external services autonomously, but the payment stack was built for humans. Three protocols launched in the past year solve different parts of this: x402 for per-request stablecoin payments, AP2 for pre-authorized spending mandates, and MPP for session-based billing. - [Crypto Payment Rails: How Off-Ramps Work - Inside the 'Cash Out to Bank' Pipeline](https://fystack.io/blog/how-crypto-off-ramps-work): How crypto off-ramps actually work in 2026: deposit detection, finality, MPC custody, AML screening, and payout rails. The five layers behind 'Cash Out'. - [The LATAM Crypto Compliance Map (2026): Licensing, Custody, and Regulatory Risk for Stablecoin Operators](https://fystack.io/blog/the-latam-crypto-compliance-map-2026-licensing-custody-and-regulatory-risk-for-stablecoin-operators): Explore 2026 crypto laws in Brazil, Mexico, Argentina & El Salvador. A deep dive into VASP licensing, asset segregation, and MPC custody standards in LATAM. - [Stablecoin Custody Architecture Under MiCA and MAS: The Signing Architecture Gap](https://fystack.io/blog/stablecoin-custody-architecture-under-mica-and-mas): Every fiat-backed stablecoin issuer operates with two cryptographic controls that carry entirely different risk profiles. One governs the ability to create or destroy tokens. The other governs the assets backing those tokens. - [Entering Hong Kong's VASP Market in 2026: What the SFC's Custody Requirements Mean for Your Business](https://fystack.io/blog/entering-hong-kongs-vasp-market-in-2026-what-the-sfcs-custody-requirements-mean-for-your-business): Hong Kong has the highest cold storage threshold in APAC and a remediation-first licensing process. Before you submit a VATP or VA Custodian application, your custody infrastructure needs to be in final form. This article maps exactly what the SFC requires, and where most operators fall short. - [Custody Compliance in SEA: What MAS, BSP, and OJK Require from Fintechs](https://fystack.io/blog/custody-compliance-requirements-for-fintechs-in-sea): A fintech company expanding across Southeast Asia cannot use a single compliance template for the region. OJK (Indonesia), MAS (Singapore), and BSP (Philippines) each regulate digital asset custody from a different starting point. - [Pakistan PVARA vs India VDA: The Custody Checklist for Fintech Operators Running Gulf-to-South-Asia Corridors](https://fystack.io/blog/pakistan-pvara-vs-india-vda-the-custody-checklist-for-fintech-operators-running-gulf-to-south-asia-corridors): If you run a remittance platform serving South Asia, you are already inside a regulatory obligation in both Pakistan and India, whether or not you know it. This is what that means for your infrastructure. - [How Crypto On-Ramps Work: The Custody Architecture Behind the 'Buy Crypto' Button](https://fystack.io/blog/how-crypto-on-ramps-work): A technical deep dive into how crypto on-ramps like MoonPay, Ramp, and Transak actually work. Learn the 5-layer architecture and why custody decides who wins the on-ramp race. - [Who Controls the Key When Your AI Agent Signs? The case for Self-hosted MPC](https://fystack.io/blog/ai-agent-key-management-self-hosted-mpc): 480,000 AI agents are already transacting on-chain. Here is why the key management setup you choose now shapes your compliance posture and resilience at scale. - [Bitcoin vs Ethereum vs Solana: Architecture Comparison for Developers](https://fystack.io/blog/bitcoin-vs-ethereum-vs-solana-architecture): TL;DR * Bitcoin uses Proof of Work + UTXO + a non-Turing-complete script. It optimizes for decentralization and physical security; ~7 TPS, ~10 min blocks, ~60 min finality. * Ethereum uses Proof of Stake (Gasper) + global account state + the EVM. It optimizes for programmability with sequential execution; ~15-30 TPS L1, 12 sec slots, ~13 min finality. * Solana uses Proof of History + Tower BFT + a stateless program model + the Sealevel parallel runtime. It optimizes for throughput by - [Fystack v0.1.13: Gas Sponsorship for EVM, Solana & TRON + Auto Gas Refill](https://fystack.io/blog/fystack-v0-1-13-gas-sponsorship-for-evm-solana-tron-auto-gas-refill): Fystack v0.1.13 introduces gas sponsorship across EVM, Solana, and TRON, letting users send tokens without holding native coins. With auto gas refill, improved wallet permissions, and a redesigned withdrawal tracker, this release removes friction and simplifies multi-chain operations. - [Who Is Liable When Crypto Keys Are Lost? A Legal Framework for Custodial, Self-Hosted, and Hybrid MPC Models](https://fystack.io/blog/who-is-liable-when-crypto-keys-are-lost-a-legal-framework-for-custodial-self-hosted-and-hybrid-mpc-models): When a regulator asks who held the keys at the time of the incident, the answer you give determines whether you have a defensible position or a contested one. A legal comparison of custodial SaaS, multisig, and self-hosted MPC. - [Brazil's VASP 2026: What Stablecoin Payment and Remittance Operators Need to Prepare for Custody](https://fystack.io/blog/brazils-vasp-2026-what-stablecoin-payment-and-remittance-operators-need-to-prepare-for-custody): Brazil is enforcing a strict crypto licensing deadline on October 30, 2026. Stablecoin operators, remittance platforms, and VASPs must upgrade custody infrastructure, comply with BCB Resolutions 519–521, and enter the authorization process or risk losing access to banks and payment rails. - [Why AUC-based custody pricing breaks Crypto Payment Processor unit economics](https://fystack.io/blog/why-auc-based-custody-pricing-breaks-crypto-payment-processor-unit-economics): AUC-based custody pricing can quietly erode crypto payment processor margins. This breakdown explains why it misaligns with throughput-driven models and what to consider instead. - [Stablecoin Adoption in Southeast Asia 2026: Vietnam, Thailand, Indonesia & Philippines](https://fystack.io/blog/stablecoin-adoption-in-southeast-asia-2026-vietnam-thailand-indonesia-philippines): Explore how stablecoins are transforming Southeast Asia’s financial system in 2026 from freelance payments and remittances to enterprise infrastructure and cross-border transactions. - [Web3 Security: How We Caught a Malicious GitHub Repo Containing Hidden Malwares Disguised as a LinkedIn Business Opportunity](https://fystack.io/blog/web3-security-how-we-caught-a-malicious-github-repo-containing-hidden-malwares-disguised-as-a-linkedin-business-opportunity): A technical breakdown of a LinkedIn-delivered supply chain attack targeting Web3 founders. The Message It started with a LinkedIn DM that felt like a legitimate business opportunity. The sender, going by the name Kanak Goel, had clearly done their research. As the founder of Fystack, I receive outreach regularly from people wanting to collaborate, partner, or get advisory input on their projects. This one followed that exact script. The message was polished and specific: they wanted to engag - [Fystack vs Fordefi: DeFi Trading Infrastructure vs Payment Settlement](https://fystack.io/blog/fystack-vs-fordefi-defi-trading-infrastructure-vs-payment-settlement): Fystack and Fordefi are fundamentally different products solving different problems. Fordefi is built for DeFi protocols and trading institutions, while Fystack is built for fintechs, payment companies, and on/off ramps. - [GENIUS Act vs. MiCA vs. Asia Sandboxes: Mapping the 2026 Stablecoin Regulatory Triad](https://fystack.io/blog/genius-act-vs-mica-vs-asia-sandboxes-mapping-the-2026-stablecoin-regulatory-triad): Stablecoins in 2026: From crypto assets to core payment infrastructure. Learn about the impact of MiCA, the GENIUS Act, and why MPC is the architectural key to modern institutional capital circulation. - [How to build a Crypto Payment Gateway with Fystack Programmable Wallet Infrastructure (Part 1)](https://fystack.io/blog/how-to-build-a-stablecoin-payment-gateway-with-fystack-programmable-wallet-infrastructure-part-1): Every crypto payment gateway solves the same problem: generate a deposit address per user, detect when funds arrive, and sweep everything into a central wallet you control. Most teams spend months wiring this up across multiple chains, managing private keys, monitoring blocks, handling reorgs, building consolidation jobs. The Fystack SDK handles all of it. You create wallets, get deposit addresses across EVM chains, Solana, and Tron, and configure automatic sweep tasks that consolidate funds in - [Secure crypto infrastructure: SLSA L3 Provenance for Docker Images - How We Made Our Builds Verifiable](https://fystack.io/blog/secure-crypto-infrastructure-slsa-l3-provenance-for-docker-images-how-we-made-our-builds-verifiable): In March 2026, axios was compromised. A hijacked npm maintainer account published malicious versions to npm registry. The backdoor installed a credential-stealing RAT, exfiltrated cloud keys, and deleted itself after three hours. This wasn't new. The Shai-Hulud worm had already hit hundreds of npm packages, and tainted Debian base images were still spreading the 2024 XZ Utils backdoor more than a year later. The core problem was always the same: everyone downstream had to trust the artifact bl - [Fystack vs Safeheron: Why Auto Sweep Is Non-Negotiable for Exchanges and PSPs](https://fystack.io/blog/fystack-vs-safeheron-why-auto-sweep-is-non-negotiable-for-exchanges-and-psps): Safeheron's Starter plan is $5,750 per year but it doesn't include auto sweep, AML compliance screening, and Web3 support. This post covers pricing structure, who each platform is actually designed for, open-source depth, and deployment options. - [Fystack Maximum Security Architecture: MPC Signing with Passkey Authentication](https://fystack.io/blog/fystack-maximum-security-architecture-mpc-signing-with-passkey-authentication): Learn how Fystack's two-factor authentication combines Passkey and TOTP to eliminate phishing risk and make every transaction approval cryptographically verifiable. - [Fystack Joins Circle Alliance to Scale Self-Custodial USDC Payments for Global Businesses](https://fystack.io/blog/fystack-joins-circle-alliance-to-scale-self-custodial-usdc-payments-for-global-businesses): Fystack joins the Circle Alliance Program, delivering a self-hosted MPC wallet solution that helps enterprises scale B2B payment flows with USDC. - [Fystack vs Dfns: MPC Wallet for APAC Startups vs European Institutions](https://fystack.io/blog/fystack-vs-dfns-mpc-wallet-for-apac-startups-vs-european-institutions): This post compares Fystack and Dfns across four dimensions: pricing, target market, open-source depth, and deployment. The trade-off section covers where each platform is genuinely stronger. - [Save TRON Gas Fees with Fystack Gas Station: Energy Rental with TronZap](https://fystack.io/blog/save-tron-gas-fees-with-fystack-gas-station-energy-rental-with-tronzap): Manage blockchain gas efficiently with Fystack Gas Station. Centralize gas reserves, automate wallet funding, and reduce TRON transaction fees with energy renting. - [Fystack x TronZap: Cut TRON Network Fees by up to 60% with On-chain Energy Renting](https://fystack.io/blog/fystack-x-tronzap-cut-tron-network-fees-by-up-to-60-with-on-chain-energy-renting): Fystack integrates TronZap Energy Renting into its MPC Wallet Infrastructure. Eliminate TRX pre-funding and reduce TRON gas costs by up to 60% for high-volume USDT flows. - [Top 5 Alternatives to The Graph for Real-time Blockchain Indexing](https://fystack.io/blog/top-5-alternatives-to-the-graph-for-real-time-blockchain-indexing): Explore the Top 5 alternatives to The Graph in 2026. Discover how Fystack, Envio, Subsquid, and Goldsky solve real-time multichain indexing at scale. - [Fystack vs Cobo: Which Pricing Model Works for You?](https://fystack.io/blog/fystack-vs-cobo-which-pricing-model-works-for-your-businesses): In this series, Fystack has written a comparision series with other top MPC wallet infrastructure to give clients a comprehensive perspective on current product offering in the market with pros and cons. - [Bitcoin (BTC) Now Supported on Fystack: Secure BTC Transfers with MPC Wallet Infrastructure](https://fystack.io/blog/bitcoin-btc-now-supported-on-fystack-secure-btc-transfers-with-mpc-wallet-infrastructure): Streamline your operations by managing BTC with the same infrastructure and security controls you already use for stablecoins. - [Stablecoins in Banking 2026: Neobanks vs Traditional Banks in the Race for Digital Settlement](https://fystack.io/blog/stablecoins-in-banking-2026-neobanks-vs-traditional-banks-in-the-race-for-digital-settlement): he neobank market is accelerating toward $550B+ with generational adoption driving multi-trillion-dollar transaction growth. As incumbents modernize with tokenized deposits and real-time settlement rails, execution speed and infrastructure ownership - not UX alone - will define the next winners. - [Stablecoins in B2B Payments: AML Risks, FATF Warnings, and Compliance Challenges](https://fystack.io/blog/stablecoins-in-b2b-payments-aml-risks-fatf-warnings-and-compliance-challenges): As stablecoins enter global commerce, businesses face new AML, fraud, and compliance risks. Learn how regulators, security incidents, and infrastructure gaps are reshaping stablecoin B2B payments. - [Why Solana Is Emerging as a Leading Chain for Global Payments in 2026](https://fystack.io/blog/why-solana-is-emerging-as-a-leading-chain-for-global-payments): As blockchain payments scale in 2026, operational complexity, custody design, and multi-chain fragmentation become the real bottlenecks. - [Fystack vs Utila: How to choose the right MPC wallet for your Web3 business](https://fystack.io/blog/fystack-vs-utila-how-to-choose-the-right-mpc-wallet-for-your-web3-business): Fystack vs. Utila: Discover the key differences between self-hosted MPC infrastructure and SaaS custody. - [Self-Hosted Crypto Payment Gateways in 2026: MPC Infrastructure for Enterprise-Grade Security](https://fystack.io/blog/self-hosted-crypto-payment-gateways-with-mpc-wallet-infrastructure): While hosted gateways offer convenience, they often come with high fees and custodial risks. This guide explores why moving beyond traditional hot wallets to self-hosted MPC infrastructure is becoming the new standard for businesses that refuse to compromise on control, cost, or security. - [Digital Asset Auto Sweeping on Fystack: Automating Secure Fund Consolidation at Scale](https://fystack.io/blog/auto-sweeping-on-fystack-automating-secure-fund-consolidation-at-scale): Auto Sweeping on Fystack automatically consolidates on-chain funds, reduces manual treasury operations, and minimizes operational risk as transaction volume scales. - [Unified Treasury Management: Operating Liquidity Across 15+ Blokchains From One Dashboard](https://fystack.io/blog/unified-treasury-management-operating-liquidity-across-15-blockchains-from-one-dashboard): Fystack provides unified liquidity infrastructure for multi-chain enterprises, combining MPC custody, standardized execution, gas visibility, and audit-ready governance - [Hyper Wallet vs MPC Wallet: Choosing the Right Wallet Model for Security and Scale](https://fystack.io/blog/hyper-wallet-vs-mpc-wallet-choosing-the-right-wallet-model-for-security-and-scale): Compare Hyper Wallet vs MPC Wallet on Fystack. Learn how a hybrid custody model enables scalable user deposits with institutional-grade security for treasury funds. - [Why Enterprises and Fintech Startups Struggle to Adopt Digital Assets On-Chain](https://fystack.io/blog/why-enterprises-and-fintech-startups-struggle-to-adopt-digital-assets-on-chain): Why enterprises and fintech startups struggle to adopt digital assets on-chain. Explore regulatory, compliance, custody, and infrastructure barriers holding blockchain adoption back. - [Managing Digital Asset Audit Trails and Analytics with Fystack](https://fystack.io/blog/managing-digital-asset-audit-trails-and-analytics-with-fystack): Learn how Fystack helps teams track digital asset activity with immutable audit trails, real-time analytics, and exportable logs for compliance, reporting, and operational control - [Stablecoin Adoption in 2026: From Crypto Trading to Global Payments Infrastructure](https://fystack.io/blog/stablecoin-adoption-from-crypto-trading-to-global-payments-infrastructure): Driven by new frameworks like the GENIUS Act and institutional adoption from Visa & PayPal, stablecoins are reshaping cross-border B2B settlement. Discover why 2026 is the turning point for the 'Internet of Money'. - [Real-Time Digital Asset Treasury Alerts: Balance Threshold Monitoring](https://fystack.io/blog/real-time-digital-asset-treasury-alerts-balance-threshold-monitoring): Monitor crypto treasury balances in real time. Set threshold alerts, low balance warnings, and wallet notifications for enterprise teams with Fystack. - [What is an MPC Wallet? A Practical Overview for Startups & Institutions in 2026](https://fystack.io/blog/what-is-an-mpc-wallet-a-practical-overview-for-startups-institutions-in-2026): The definitive guide to MPC wallets in 2026. Compare MPC vs. Multisig, evaluate SaaS vs. Self-hosted models, and secure your enterprise Web3 infrastructure. - [Digital Asset Fund Withdrawal on Fystack: Secure, Controlled Withdrawal Workflows](https://fystack.io/blog/digital-asset-fund-withdrawal-on-fystack-secure-controlled-withdrawal-workflows): Learn how Fystack enforces secure crypto withdrawals with multi-signer approvals, role-based access, address risk scoring, and full audit trails. - [Fund Deposit Process on Fystack: Secure Digital Asset Deposit Guide](https://fystack.io/blog/fund-deposit-process-on-fystack-secure-digital-asset-deposit-guide-for-enterprise-teams): Secure crypto deposit workflows on Fystack. Learn how enterprises deposit funds using MPC wallets, workspace isolation, and asset-level controls across multiple blockchains. - [Digital Asset Custody Platform Onboarding on Fystack: Creating a Workspace & Role-Based Access](https://fystack.io/blog/crypto-custody-platform-onboarding-on-fystack-creating-a-workspace-role-based-access): Enterprise-grade crypto custody onboarding on Fystack. Learn how to create a workspace, invite team members, and configure role-based access for secure MPC wallet operations. - [Why Exchanges and OTC Desks Still Matter in an Onchain World](https://fystack.io/blog/exchanges-and-otc-desks-with-self-hosted-mpc-infrastructure): Heading into 2026, centralized exchanges and OTC desks still process over $9T in volume. But as liquidity consolidates, how do regional players survive? And why Self-Hosted MPC Infrastructure is the solution for regulated markets. - [How MPC Wallets, KYT Screening, and Automated Consolidation Power Secure Crypto Payments](https://fystack.io/blog/how-mpc-wallets-kyt-screening-and-automated-consolidation-power-secure-crypto-payments): A compliant stablecoin payment flow combines on-chain deposits, KYT screening, off-chain accounting, MPC-secured hot wallets, and automated treasury management to enable secure, compliant, and scalable stablecoin payments. - [Vietnam Digital Asset Law 2026: A Guide to Compliant Crypto Custody & Data Sovereignty](https://fystack.io/blog/vietnam-digital-asset-law-a-guide-to-compliant-crypto-custody-and-data-sovereignty): Vietnam’s 2026 Digital Asset Law reshapes crypto custody. Learn CASP licensing, data localization rules, and compliant custody architecture. - [Fystack Launches on Lisk Blockchain to Power Financial and Payment Applications for Emerging Markets](https://fystack.io/blog/fystack-is-now-live-on-lisk-powering-high-volume-emerging-market-transactions): Teams building on Lisk can now use Fystack to manage transaction workflows, treasury operations, and enterprise-grade wallet infrastructure - directly on the Lisk network. - [What Are Tokenized Deposits? Why Banks Are Building New Settlement Rails](https://fystack.io/blog/what-are-tokenized-deposits-why-banks-are-building-new-settlement-rails): Tokenized deposits represent an infrastructure upgrade for commercial banks, offering atomic T+0 settlement with FDIC insurance. This guide explores how they differ from stablecoins and analyzes the critical operational risks in securing the "Minting Authority." - [2026 How MPC Wallets & Stablecoins Unlock Just-in-Time Liquidity for Enterprises](https://fystack.io/blog/enterprise-mpc-wallet-stablecoin-b2b-reconciliation): Learn how MPC wallet infrastructure supports enterprise governance, automated reconciliation, and compliant stablecoin liquidity across global operations. - [Institutional Digital Asset Custody powered by MPC wallet: A Secure and Compliant Transaction Workflow](https://fystack.io/blog/institutional-digital-asset-custody-powered-by-mpc-wallet-a-secure-and-compliant-transaction-workflow): Institutional custody is not about holding private keys. It is about enforcing security, governance, and compliance at scale. As digital assets enter institutional portfolios, MPC wallet infrastructure enables policy-driven approvals, quorum governance, and compliant execution. - [The 11 Core Components Every Production-Grade Stablecoin Rail Must Have in 2026](https://fystack.io/blog/the-11-core-components-every-production-grade-stablecoin-rail-must-have-in-2026): Explore the 11 essential layers of enterprise stablecoin rails for 2026. From MPC custody to compliance and treasury, learn what it takes to build banking-grade crypto infrastructure - [MPC Wallets: The Critical Infrastructure for Enterprise-Grade Web3 Security](https://fystack.io/blog/mpc-wallets-the-critical-infrastructure-for-enterprise-grade-web3-security): This article outlines how MPC wallets provide enterprise-grade custody solutions that extend beyond conventional models and assist teams in maintaining security in an ever-changing environment. - [Why Stablecoin Rails Are Emerging as Key Infrastructure for Cross-Border Payments in 2026](https://fystack.io/blog/why-stablecoin-rails-are-emerging-as-key-infrastructure-for-cross-border-payments-in-2026): By 2026, stablecoins are shifting from speculative crypto instruments to essential infrastructure for B2B settlements, remittances and treasury flows as enterprise demand, enterprise-grade rails, and clear regulatory frameworks converge. - [Why We Built Mpcium: The MPC Orchestration Layer Powering Fystack’s Wallet Infrastructure](https://fystack.io/blog/why-we-built-mpcium-the-mpc-orchestration-layer-powering-fystacks-wallet-infrastructure): MPC Libraries Exist, but Real-World Usage Is Painful In 2024, we were deep in the weeds exploring MPC technology and help Web3 developers improve the security of their wallet systems. Every conversation led to the same question: “How do we stand up a production MPC cluster quickly… without hiring cryptographers or rewriting half the stack?” At first, we assumed the answer was simple. There were already great open-source MPC libraries out there, including tss-lib by Binance, multi-party-ecdsa - [Why 99% of Web3 Consumer Products Fail Before They Even Reach Their First 10,000 Users](https://fystack.io/blog/why-99-of-web3-consumer-products-fail-before-they-even-reach-their-first-10-000-users): Discover why the wallet is the most critical user touchpoint in Web3 and how hot wallets, custodial options, and MPC approaches impact onboarding, security, and scalability. Learn how Fystack’s MPC wallet infrastructure helps teams reduce risk and deliver a smoother user experience. - [5 Key Features That Make Tokenization the Future of Financial Markets](https://fystack.io/blog/5-key-features-that-make-tokenization-the-future-of-financial-markets): Tokenization is the inevitable future. "It will eat the entire financial system." Here are 5 key features that make tokenization the future of the financial markets. - [$15,000 API Credits - Fystack Builder Grants Program Overview](https://fystack.io/blog/15-000-api-credits-fystack-builder-grants-program-overview): Stablecoins are rapidly becoming the next-generation payment infrastructure for global finance. From banks and fintech companies to modern Web3 applications, the demand for programmable dollars and multi-chain rails is growing faster than ever. Yet turning an idea into a stable, production-ready MVP is never easy. Builders must navigate secure custody, MPC integration, policy approvals, multi-chain operations, treasury setup, and the constant pressure to ship fast. At Fystack, we believe major - [2025: The Year Crypto Exchanges Got Hacked - And Why Exchange SecOps Is Failing Us?](https://fystack.io/blog/2025-the-year-crypto-exchanges-got-hacked-and-why-exchange-secops-is-failing-us): If you’ve been in crypto long enough, you’ve probably heard the same comforting line over and over: “Your funds are safe. Exchanges have institutional-grade security.” But 2025 has completely shattered that illusion. We’re barely past Q4, and the world has already witnessed some of the worst exchange hacks and crypto-asset thefts in history. Amid them: an attack on South Korea’s largest exchange, which sent a stark warning to the industry. https://finance.yahoo.com/news/crypto-exchange-upbit- - [How Not to Get Hacked in Crypto (Part 1): Beware of Video Meetings](https://fystack.io/blog/how-not-to-get-hacked-in-crypto-part-1-beware-of-video-meetings): Crypto Victims Who Lost Millions to Deepfake Zoom Calls - 5 Case Studies If you work in crypto, constant meetings are part of the job interviews, investor pitches, partnership calls, client demos. Unfortunately, this environment creates a perfect social-engineering honeypot for attackers. Hackers impersonate legitimate contacts and lure victims into what looks like a normal business meeting. Even worse, many people have already fallen for these scams, losing significant amounts of crypto, some - [Fystack x MinePath: Wallet Infrastructure for the Mine-to-Earn Model in Minecraft](https://fystack.io/blog/fystack-x-minepath-wallet-infrastructure-for-the-mine-to-earn-model-in-minecraft): We are proud to announce the partnership between Fystack and MinePath, a project building the foundational financial layer for the Minecraft ecosystem. - [Why banks should fear stablecoins?](https://fystack.io/blog/why-banks-should-fear-stablecoins): Nowadays in 2025, many cross-border bank transfers still run on the SWIFT system, which was built in the 1970s. That’s why the system has so many bottlenecks. Transfers can take days to settle, with significant fees ranging from $15–$50 per transaction. The financial system needs an upgrade. This is what blockchain and stablecoins are solving, a decentralized financial system with no intermediaries. Banks: * Transfers take days to settle and are delayed on weekends and holidays. * Closed sy - [The RWA Liquidity Crisis: Where Tokenized Assets Struggle to Find Buyers](https://fystack.io/blog/the-rwa-liquidity-crisis-where-tokenized-assets-struggle-to-find-buyers): The Real-World Asset (RWA) market has exploded. We've successfully put $35B in assets on-chain, but they're stuck. So, how do we actually fix this? And what does this mean for the future of tokenization? - [Solana Recovery After the FTX Collapse (2026 Guide for Web3 Builders)](https://fystack.io/blog/solana-recovery-after-the-ftx-collapse-2025-guide-for-web3-builders): How did Solana survive the FTX crash? Analysis of the network's $15.5B recovery, technical stability upgrades, and future vision for 2026. - [MPC Wallet News 2026: Latest Updates on Leading MPC Service Providers](https://fystack.io/blog/mpc-wallet-news-2026-latest-updates-on-leading-mpc-service-providers): Explore the latest MPC Wallet news of 2026! From Fireblocks' MPC-BAM to Fystack's open-source Mpcium, discover the tech updates shaping the 2026 $19B wallet market. - [Fystack vs Fireblocks – Self-Hosted vs SaaS: What Is the Future of Crypto Asset Custody for Businesses?](https://fystack.io/blog/fystack-vs-fireblocks-self-hosted-vs-saas-what-is-the-future-of-crypto-asset-custody-for-businesses): Looking for the best alternative to Fireblocks? This article provides a complete comparison between Fireblocks’ SaaS custody model and Fystack’s self-hosted MPC wallet infrastructure. A must-read for teams evaluating MPC wallets. - [Demystifying Base 2026: How Coinbase’s Layer-2 Won the Ethereum L2 Race (Part 1)](https://fystack.io/blog/demystifying-base-2026-how-coinbases-layer-2-won-the-ethereum-l2-race-part-1): How Coinbase's Base won the Ethereum L2 race. Decode the strategy and build secure, invisible crypto apps for 2026. - [Base 2026: How a Coinbase Layer-2 Reached $1 Billion TVL in 7 Months (Part 2)](https://fystack.io/blog/base-2025-how-a-coinbase-layer-2-reached-1-billion-tvl-in-7-months-part-2): How did Base sustain growth after the initial hype faded? Discover the real-world marketing strategies behind Onchain Summer, Builder Grants, and Flashblocks - [2026 Crypto Compliance: Global Stablecoin Laws & Fintech Checklist](https://fystack.io/blog/2025-crypto-regulatory-compliance-for-web3-fintech-startups): Crypto regulatory complaince is completely written. This article dives in the global regulatory map, 5-step checklists for web3 fintech startups, and explore the importance of Compliance Automation. - [Open Source MPC Wallet Infrastructure: MPCium v0.3.3 – Enhanced Decentralization with Multi-Authorizer Support](https://fystack.io/blog/open-source-mpc-wallet-infrastructure-mpcium-v0-3-3-enhanced-decentralization-with-multi-authorizer-support): The security of digital assets is the cornerstone of the Web3 ecosystem, yet traditional methods of key management remain a significant challenge. Single points of failure, such as a compromised private key or a lost seed phrase, can lead to irreversible losses. While solutions like multisig and hardware wallets have offered improvements, they introduce their own complexities and limitations. The industry is rapidly converging on a more robust and flexible cryptographic paradigm: Multi-Party Com - [How Privy’s Marketing Hacks Scaled a Web3 Product to 1000+ team](https://fystack.io/blog/how-privys-marketing-hacks-scaled-a-web3-product-to-1000-team): Privy redefined Web3 onboarding by focusing on the first 5 seconds of the user journey. Discover how a contrarian approach led to 75M+ users and 1000+ dev teams, and what builders can learn from it. - [The New Standard in 2026: Self-Hosted MPC Wallet Infrastructure](https://fystack.io/blog/self-hosted-mpc-wallet-infrastructure-2025): Why self-hosted MPC infrastructure is the new standard for institutional security and businesses must move away from SaaS wallet models. - [Fystack x DD.xyz: Strengthening Transaction Risk Assessment for Safer Digital Asset Management](https://fystack.io/blog/fystack-x-dd-xyz-strengthening-transaction-risk-assessment-for-safer-digital-asset-management): Fystack has partnered with DD.xyz to boost Web3 security with real-time on-chain risk checks. The integration enables instant wallet verification, sanction screening, and address-poisoning detection, helping users avoid costly errors and improve compliance across custody infrastructure. - [2026 Top Non-Custodial Solutions for Stablecoin Businesses](https://fystack.io/blog/2025-top-non-custodial-solutions-for-stablecoin-businesses): MPC Wallet Solutions (Non-custodial): The 2026 guide for stablecoin businesses. Regain full sovereignty and eliminate third-party risk with self-hosted tech. Explore how non-custodial MPC wallets safeguard your digital assets. - [Top Crypto Hacks: Why We Still Fail to Protect Digital Assets (2026 Edition)](https://fystack.io/blog/top-crypto-hacks-of-2025-how-hackers-target-your-digital-assets-https-fystack-io-blog-top-crypto-hacks-of-2025-how-hackers-target-your-digital-assets): MPC Wallet technology prevents the failures seen in Top Crypto Hacks. Analysis of 2025 breaches and the 2026 guide to eliminating private key risks. - [Squads: How Product-Led Growth Redefined Go-To-Market on Solana (Part 2)](https://fystack.io/blog/squads-how-product-led-growth-redefined-go-to-market-on-solana-part-2): How do you actually market your Solana product without a big budget? Squads did it - from a failed hackathon idea to the multisig securing $10B. Here’s what builders can learn from their integration-first GTM strategy. - [Squads: From Zero to the Multisig Protocol Securing $10B on Solana (Part 1)](https://fystack.io/blog/squads-from-zero-to-the-multisig-protocol-securing-10b-on-solana): From a failed 2021 hackathon project to Solana’s core multisig infrastructure, Squads now secures over $10B in assets for DAOs and developers through transparent, policy-based control. - [Open source Fystack Ignite: Self-host digital asset custody platform with one command line](https://fystack.io/blog/open-source-fystack-ignite-self-host-a-full-fledged-stablecoin-custody-platform-with-one-command-line): "Deploy a self-hosted digital asset custody platform in 60 seconds. Fystack Ignite offers an open-source, one-command setup for developers to test MPC wallets without vendor lock-in." - [Protect Your Solana Memecoins: Shield Against 2026 Hacks with MPC Wallets](https://fystack.io/blog/protect-your-solana-memecoins-shield-against-2025-hacks-with-mpc-wallets): Stop losing crypto to scams. Learn why a self-hosted MPC Wallet on Solana is the best security upgrade for 2026 to protect against hacks and accidental approvals. - [MPC Wallet Webhook Dashboard – Track Delivery, Status & Performance](https://fystack.io/blog/mpc-wallet-webhook-dashboard-track-delivery-status-performance): Introducing Webhook Logs for MPC Wallets – Better Visibility in Your Dashboard A user recently told us: “We want better visibility into webhook logs for MPC wallets directly on the Fystack dashboard, server logs are just ugly and hard to trace.” We agreed. So the team built a brand-new experience for developers to view webhook statistics and logs directly in the dashboard. View webhook log entries along with their delivery status. View detailed information about a webhook log, including - [The Era of Real-World Assets (RWA): Why Tokenization Needs Secure Wallet Infrastructure Powered by MPC](https://fystack.io/blog/securing-rwa-tokenization-with-mpc-wallet-infrastructure): A deep dive into the real-world asset (RWA) infrastructure stack. Explore the challenges of tokenization and see why MPC is the non-negotiable security layer - [MPC Wallet Monitoring: Real-Time Alerts](https://fystack.io/blog/advanced-monitoring-for-mpc-wallets-get-instant-telegram-slack-alerts-for-deposits-withdrawals-approvals-and-balance-thresholds): We keep hearing it from devs and users: “we need better wallet monitoring.” Yet most custodians and wallet providers still don’t offer it. For us, that’s essential. So we made it real. Advanced Monitoring is now live on Fystack. Get instant Telegram & Slack alerts for deposits, withdrawals, approvals, and balance thresholds. How it works? 1. Users choose alert types: Event alerts or Trigger alerts. Event alerts notify you of wallet activities like deposits and withdrawals, while Trigger - [Powering Stablecoin Transactions Across Chains: Tron Now Live on Fystack](https://fystack.io/blog/powering-stablecoin-transactions-across-chains-tron-now-live-on-fystack): Fueled by Tron's dominance in processing over 60% of global stablecoin transactions, particularly USDT, with low-cost, high-speed infrastructure, Fystack has responded to surging client demand by fully integrating support for the Tron blockchain, enabling secure, scalable management of TRC-20 tokens for enterprise-grade Web3 applications and payment solutions. For the past month, our engineering team has been working hard to integrate Tron. We just released our open-source indexer for mulitipl - [The Future of Finance in Southeast Asia: Stablecoin Payment Landscape Analysis](https://fystack.io/blog/stablecoin-payment-landscape-in-sea): The slow & expensive system to send money overseas is changing. It's being built right now in Southeast Asia, powered by stablecoins. - [When CPUs Hit 100%: Hard-Earned Lessons from a Multichain Indexer Outage](https://fystack.io/blog/when-cpus-hit-100-hard-earned-lessons-from-a-multichain-indexer-outage): At Fystack, where we build blockchain wallet infrastructure, our transaction indexer needs to process over 100 million transactions per day across multiple blockchains, including Ethereum, BNB, Polygon, Tron, and Solana. Our initial indexing logic was straightforward: We maintain a database of wallet addresses generated for our users. For each block on the blockchain, we parse the raw transaction data and check if the destination address exists in our database. If it does, we process the transa - [How Polar.sh Did Open-Source: The Right Way to $10M](https://fystack.io/blog/how-polar-sh-did-open-source-the-right-way-to-10m): How Polar scaled to 17,000+ developers and 300% growth in Web3 billing before raising $10M. A SaaS case study on adoption-first strategy. - [Why Fintech Companies Should Choose MPC Wallets to Go On-Chain](https://fystack.io/blog/why-fintech-companies-should-choose-mpc-wallets-to-go-on-chain): Want to integrate Web3 as easily as Stripe? Fystack delivers secure, API-first MPC wallet infrastructure that eliminates single points of failure and simplifies compliance - [Which Wallet is Right for Your Web3 Startup: Embedded, Hardware, MPC, or Multisig?](https://fystack.io/blog/which-wallet-is-right-for-your-web3-startup-embedded-hardware-mpc-or-multisig): Choosing a crypto wallet for your Web3 startup isn’t just about security, it's about speed, privacy, and scalability. This guide breaks down Embedded, Hardware, MPC, and Multisig wallets to help you pick the right fit for your business. - [NPM Dependency Supply Chain Nightmare: Billions of Downloads at Risk - Fystack Remains Unaffected](https://fystack.io/blog/npm-depdency-supply-chain-hack-nightmare-a-fystack-not-affected-with): On Sep 8, 2025 The NPM account of the a popular developer qix was compromised, he is managing some of famous packages with a total of 2 billions of downloads per month chalk, strip-ansi, and color-convert. Effect on Fystack Fystack is not affected by the recent NPM supply chain attack. Our frontend stack is the only part of our system that relies on NPM dependencies, and we use a minimal set of packages, which significantly reduces our exposure to these types of attacks. We also follow stric - [Fystack release MPCium v0.3.2 (DH Key exchange + AWS KMS support)](https://fystack.io/blog/fystack-release-mpcium-v0-3-2-dh-key-exchange-aws-kms-support): We’re excited to announce the release of MPCium v0.3.2, which brings several important security and deployment enhancements. Key Highlights * DH key exchange and encryption for P2P messages * AWS KMS integration with support for P256 signatures * Native Linux systemd deployment for better node lifecycle management 1. DH Key Exchange and Secure P2P Messaging In this release, we’ve implemented Diffie-Hellman (DH) key exchange with AES-GCM encryption for all peer-to-peer messages. This imp - [From Hot to Cold: Smart, Secure Cryto Fund Movement with Fystack](https://fystack.io/blog/from-hot-to-cold-smart-secure-cryto-fund-movement-with-fystack): Explore how Fystack is helping crypto exchanges and QR payment platforms using stablecoins save months of work on wallet infrastructure, fund management, and chain integrations so they can focus on growth while keeping funds secure with MPC. - [Security 101 for Web3 Startups](https://fystack.io/blog/security-101-for-web3-startups): Whether you’re building, investing, trading, or just keeping an eye on the crypto space, chances are you’ve heard of a major hack, like “$1.5B stolen from Bybit” or “$534M drained from Coincheck.” Shocking, but somehow not surprising in the Web3 world. Security has always been critical in Web3. The financial layer of the internet is constantly under attack, and web3 startups are often the easiest targets. Notably, Web3 attackers have moved beyond exploiting bugs to actively stealing keys.  * - [Self-hosted MPC wallet infrastructure. Your keys, your coins.](https://fystack.io/blog/self-hosted-mpc-wallet-infrastructure-your-keys-your-coins): Do you need 100% private key control or faster time-to-market? We analyze the pros and cons of Self-hosted MPC Wallets vs. SaaS solutions to help enterprises optimize infrastructure and avoid vendor lock-in. - [Fystack is pioneering secure crypto wallet Infrastructure for enterprises in Vietnam](https://fystack.io/blog/fystack-is-pioneering-secure-crypto-wallet-infrastructure-for-enterprises-in-vietnam): As of 2025, Vietnam government is actively working on crypto and digital asset regulations. Adoption is already high among users and developers, but infrastructure for secure, compliant custody is missing especially for businesses. Right now, companies either: * Rely on foreign custody platforms (which are expensive, non-compliant, and hard to control), or * Build fragile, in-house wallets without MPC or security audits. There’s no established local provider of self-hosted MPC wallet infras - [Inside the Money Flow in Centralized Exchanges: MPC + TEE at Work](https://fystack.io/blog/inside-the-money-flow-in-centralized-exchanges-mpc-tee-at-work): Have you ever wondered: * Where do my tokens go when I deposit them to a CEX? * Why do I always receive tokens from a Binance Hot Wallet instead of the one I deposited to? * What exactly are hot, warm, and cold wallets? Let’s unwrap the secret flow of money inside centralized exchanges. You’ll also learn how technologies like MPC (Multi-Party Computation) and TEE (Trusted Execution Environment) silently power these systems behind the scenes. References: * Institutional Custody in Crypto - [DEK-KEK the industry standard to protect highly sensitive data (Part 1)](https://fystack.io/blog/dek-kek-the-industry-standard-to-protect-highly-sensitive-data-part-1): (Part 1 - Foundational concepts) DEK-KEK is a hybrid encryption approach designed to balance security, performance, and operational simplicity. It’s widely adopted by institutional enterprises, think banks, insurance companies, and crypto exchanges where centralized servers must store extremely sensitive data such as PII (Personally Identifiable Information), crypto private keys, or MPC keyshares. References and industry examples: * Microsoft Azure – Encryption at Rest * Google Cloud KMS – - [MPC vs. Multisig Wallets](https://fystack.io/blog/mpc-vs-multisig-wallets): MPC vs Multisig: Which crypto wallet is right for your business in 2026? We compare security, gas fees, and flexibility to help you choose the best enterprise key management solution. - [Fystack Recognized by Da Nang Government Portal: A Step Toward Trusted Web3 Infrastructure](https://fystack.io/blog/fystack-recognized-by-da-nang-government-portal-a-step-toward-trusted-web3-infrastructure): Fystack placed 2nd at Super Vietnam PitchFest 2025, featured on the official Da Nang Government portal for its secure MPC, developer‑friendly crypto wallet. We're committed to delivering secure, affordable Web3 wallet infrastructure for Vietnam’s digital future. - [Automating MPC Wallet Sweeps for Gaian: A Fystack Use‑Case](https://fystack.io/blog/automating-mpc-wallet-sweeps-for-gaian-a-fystack-use-case): In the dynamic world of Web3 payments, efficiency and security go hand-in-hand. Gaian is a Web3-native financial infrastructure that turns any business into a stablecoin-powered neobank, purpose-built for the unique dynamics of Southeast Asia. Trusted by merchants across Vietnam and the broader APAC region, Gaian enables stablecoin payments via QR codes, allowing customers both tourists and locals to pay seamlessly without relying on traditional card networks. By sidestepping expensive credit‑c ## Pricing - **Developer (Free)**: 2 MPC wallets, 1000 Hyper wallets, 100 crypto payments, 1 workspace with 3 users, email support - **Starter ($59/month)**: 3 MPC wallets, 3,000 Hyper wallets, 500 crypto payments, 2 workspaces with 5 users, 3 chains, audit trails, transaction policies, approval groups - **Team ($99/month)**: 20 MPC wallets, 10,000 Hyper wallets, 2000 crypto payments, 5 workspaces, 200,000 API calls/month, 5 chains, priority Telegram support, advanced security features - **Enterprise (Custom)**: Unlimited wallets and payments, unlimited chains, custom API limits, custom security policies, advanced multi-sig controls, risk monitoring, audit trails, advanced analytics, self-hosted/on-premise deployment with full control of data and keys to meet compliance requirements in your jurisdiction, SLA guarantees, dedicated support ## Use Cases - Treasury management for businesses requiring multi-signature controls - Secure smart contract deployment without exposing private keys in .env files or CI/CD pipelines - Cryptocurrency payment processing for e-commerce platforms - Telegram bot wallet management for crypto communities - Automated fund consolidation and sweeping for exchanges - DeFi platform wallet infrastructure - Web3 application user wallet management - Stablecoin payment rails for fintech applications ## Security Features - No single point of failure - keys split across independent nodes - Private key never exists whole - threshold signing across nodes - Audit trails for all wallet operations and transactions - Custom approval workflows and multi-signature policies - Advanced alert and monitoring system with real-time notifications via Telegram, Slack, and Email - Open-source codebase for complete transparency and auditability - Support for custom security policies (Enterprise) ## Technology Stack - Multi-cloud MPC architecture: AWS, Azure, Google Cloud - Blockchain support: EVM chains (Ethereum, Polygon, BSC, Avalanche, Optimism, Arbitrum) and non-EVM chains (Solana, Aptos, Tron, Bitcoin) - API: RESTful architecture with comprehensive SDKs - Infrastructure: Self-hostable, open-source MPC protocols - Documentation: Comprehensive guides focused on developer simplicity with clear examples and quick-start tutorials ## Tools - [Wallet Risk Analyzer](https://risk-dashboard.fystack.io/): Analyze wallet security and risk metrics ## Community & Support - [Application](https://app.fystack.io): Sign up and start building - [Live Demo](https://sandbox.fystack.io): Try Fystack without signing up - [Sales Contact](https://t.me/anhthind): Contact for enterprise solutions - Email support (Developer plan), Basic support (Starter), Priority Telegram support (Team), Dedicated support (Enterprise) ## Supported Blockchains **EVM Chains**: Ethereum, Polygon, BNB Chain, Avalanche, Optimism, Arbitrum **Non-EVM Chains**: Aptos, Solana **Supported Tokens**: 100+ tokens including ETH, USDC, USDT, DAI, WBTC, LINK, and all major stablecoins ## Why Fystack 1. **Open Source**: Full transparency with open-source MPC protocols - audit the code, contribute improvements, or fork for custom implementations 2. **Self-Hostable**: Deploy MPC nodes in your own infrastructure - essential for regulatory compliance, data sovereignty, and strict legal requirements in financial services 3. **Developer First**: Simple integration with RESTful APIs, comprehensive SDKs, and detailed documentation - integrate wallet functionality in minutes, not months ## Fystack vs Competitors ### Fystack vs Fireblocks **Competitive Advantages:** - **Significantly More Affordable**: Starting at $59/month vs Fireblocks' enterprise-only pricing (typically $100k+/year minimum) - **Open Source**: Complete transparency with auditable code vs Fireblocks' closed-source proprietary solution - **Developer-Friendly**: Simple RESTful APIs and comprehensive documentation vs complex enterprise-focused implementation - **Self-Hostable**: Deploy in your own infrastructure vs vendor lock-in with Fireblocks' cloud-only solution - **Transparent Pricing**: Clear tier-based pricing vs opaque custom enterprise quotes - **Quick Integration**: Get started in minutes with free tier vs lengthy enterprise sales cycles - **Same Security Standards**: MPC technology with distributed key management, no single point of failure ### Fystack vs BitGo **Competitive Advantages:** - **More Affordable Pricing**: Free tier available, Team plan at $99/month vs BitGo's high minimum fees - **Open Source & Transparent**: Fully auditable codebase vs BitGo's proprietary closed-source system - **Modern Developer Experience**: RESTful APIs, modern SDKs, comprehensive docs vs legacy API design - **Self-Hosting Option**: Deploy on your infrastructure for full control vs BitGo's cloud-only offering - **Flexible Architecture**: Support for both cloud and on-premise deployment vs limited deployment options - **Advanced MPC Technology**: Distributed key shares across multiple cloud providers vs traditional multi-sig approach - **No Custody Requirements**: Non-custodial solution with full user control vs BitGo's custodial model ### Fystack vs Cobo **Competitive Advantages:** - **Significantly Lower Cost**: Start free, scale affordably vs Cobo's high enterprise pricing - **Open Source Philosophy**: Complete code transparency and community-driven development vs proprietary closed system - **Developer-First Design**: Built for developers with simple APIs and clear documentation vs enterprise-sales-driven approach - **Self-Hosting Available**: Full control with on-premise deployment option vs Cobo's managed-only service - **More Transparent Pricing**: Public pricing tiers vs hidden enterprise quotes - **Faster Time to Market**: Launch in minutes with free tier vs lengthy onboarding and high upfront costs - **Global Compliance Ready**: Self-host in any jurisdiction to meet local compliance vs limited regional options **Summary**: Fystack offers the same enterprise-grade MPC security as Fireblocks, BitGo, and Cobo, but with radical transparency through open source, significantly more affordable pricing, superior developer experience, and flexible deployment options including self-hosting. ## Stats - 100+ supported tokens across multiple chains - 10+ blockchain networks (EVM and non-EVM) - 99.9% uptime SLA for enterprise customers - 24/7 enterprise support for custom solutions - No private key exposure - 75% of crypto hacks involve private key leaks, eliminated with MPC technology