Enterprise-grade
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Custody For Teams
The fastest way to go on-chain. We help fintechs, web3 teams automate stablecoin, digital asset workflows across multiple chains securely at scale with maximum security.
Trusted by Our Clients
Join innovative companies building with Fystack
Solutions for every stage of growth.
Startups
Launch your crypto product fast with enterprise-grade wallet infrastructure. No need to build from scratch.
Mid-size companies
Scale your operations with multi-chain treasury management, automated workflows, and team controls.
Enterprises
Self-hosted deployment with full compliance controls, audit trails, and dedicated support for your team.
One platform, unlimited use cases
Built for every digital asset workflow
Trusted by innovative teams
See how companies are building with Fystack
Exchange Custody Infrastructure
Built for regulated and high-volume exchanges
- Full key and data ownership – Self-hosted custody with no vendor lock-in
- Jurisdiction-safe by design – Keys never leave their country of operation
- Flexible security architecture – MPC and HSM-enforced signing (FIPS 140-3 Level 3)
- Faster than in-house builds – Deploy in weeks, not months, at lower cost
Secure Exchange Infrastructure
Self-hosted custody solution
Ship faster. Save money.
Focus on your product while we handle the infrastructure
Eliminate the need to build and maintain wallet infrastructure, security protocols, and blockchain integrations in-house.
Skip months of development and go live faster with our production-ready infrastructure and comprehensive SDKs.
Focus on your product, not third-party integration
Like Stripe for payments, Fystack for digital asset custody.
While others take weeks to months, we get you live in days.
- ✓Simple REST API
- ✓Clear documentation
- ✓Ready-to-use SDKs
- ✓Responsive support
- ✗Complex APIs
- ✗Fragmented docs
- ✗Custom integration work
- ✗Slow support cycles
Secured by
MPC technology
Multi-Party Computation ensures your private keys never exist in one place, eliminating single points of failure.
- No single point of failure
Distributed architecture across independent nodes
- Split key shares
Keys divided and stored on different nodes
- Private key never exists whole
Complete key never assembled in memory
- Threshold signing
Cryptographic signatures without key reconstruction
No more insecure wallet infrastructure
Fystack is designed by cryptography and security experts in the field. Built with industry-standard security practices from the ground up.
Encryption at Rest for Sensitive Data
Industry-standard DEK/KEK hybrid encryption model balancing security, performance, and operational simplicity.
+ 10 more chains supported
Developer first platform.
One unified API, multiple chains.
Write once, deploy everywhere. A single SDK that works across all major blockchains.
Built for operational excellence
Everything you need to manage digital assets at scale with confidence and control
Automation
Automatically move funds with safety and efficiency.
- Scheduled & threshold-based sweeps
- Multi-chain native automation
- Gas-optimized batching
Alerts & Monitoring
Real-time visibility across wallets and transactions.
- Telegram & Slack notifications
- Balance and transaction monitoring
- Suspicious activity alerts
Analytics & Insights
Clear operational insights for treasury teams.
- Wallet performance metrics
- Transaction and volume analytics
- Actionable operational insights
Enterprise-grade compliance
Meet regulatory requirements with comprehensive controls and full transparency
User Management
Role-based access control with granular permissions for team members and workspaces
- Custom roles and permissions
- Multi-workspace support
Approval Groups
Multi-signature approval workflows for sensitive operations and large transactions
- Threshold-based approvals
- Custom approval chains
Audit Trails
Complete immutable logs of all actions, changes, and transactions for compliance reporting
- Immutable event logging
- Export for compliance
Transaction Policies
Set spending limits, whitelists, and custom rules to control transaction behavior
- Spending limits & velocity
- Address whitelisting
Deploy on your own infrastructure
Complete control over your private keys and data with self-hosted deployment
Self-Hosted
Deploy our MPC infrastructure within your own environment for complete control over your private keys and data.
KMS Integration
Integrate with cloud-based KMS signers to enhance the security of your MPC cluster setup
Reliable Backups
Encrypted, redundant backups safeguard your custody infrastructure against failures and data loss, meeting enterprise standards for business continuity (ISO 27001, SOC2)
Simple, transparent pricing
Choose the plan that fits your needs. All plans include our core security features.
Developer
Perfect for individual developers starting with Fystack wallet infrastructure.
- Up to 2 MPC wallets
- 1,000 Hyper wallets
- 100 crypto payments
- Max Outbound Volume: $20,000/month
- 1 workspace, 3 users
- Community support
Starter
Ideal for startups looking to scale their crypto payment infrastructure.
- All Developer features
- Up to 3 MPC wallets
- 3,000 Hyper wallets
- 500 crypto payments
- Max Outbound Volume: $100,000/month
- 2 workspaces, 3 users
- Advanced security features
- Basic support
Growth
Complete solution for growing teams wanting to maximize their wallet operations.
- All Starter features
- Up to 20 MPC wallets
- 10,000 Hyper wallets
- 2,000 crypto payments
- Max Outbound Volume: $500,000/month
- 5 workspaces, 10 users
- Priority support
- Advanced analytics
Enterprise
For large organizations with custom requirements
- Unlimited everything
- Dedicated support
- Custom integrations
- SLA guarantees
Ready to get started?
Start building secure wallet solutions with confidence using our platform.
100+
Supported tokens
10+
Blockchain networks
<1hr
Response time
24/7
Enterprise support