Emerging Market Crypto Ramps: Why Liquidity Fragments Across Markets
Ted Nguyen
Author
BD & Growth @Fystack

TL;DR
A new market means a new licence, a local company, and cash held on the local payment rail. That idle cash costs about 8 percent a year. Your stablecoins are the one part that does not fragment. One system can hold every market's balance.
From 1 October 2026, Brazil's central bank bars cross border payment providers from settling in stablecoins or other crypto. The bank association ABBC confirms the same date and reads the rule as limited to that one category.
The ban covers cross border settlement only. Buying crypto with reais on Pix runs under a different rule and stays open.
Local Payment Rails in SEA and LatAm
Table 1. Instant payment rails and the licensed route into each market
Rail | Transactions | Buying crypto |
Pix, Brazil | 71.3B (2025) | Yes, via a BCB authorised firm |
PromptPay, Thailand | 27.4B (2025) | Yes, via an SEC licensed exchange |
SPEI, Mexico | 7.0B (2025) | Yes, via a licensed e-money entity |
InstaPay, Philippines | 4.7B (2025) | Yes, via a BSP licensed VASP |
Bre-B, Colombia | 670M (first six months) | Yes, via a supervised participant |
VietQR, Vietnam | 9.6B (2024, NAPAS system) | Not yet, none licensed as of Sep 2026 |
Volumes come from each central bank: Pix open data, Bank of Thailand, Banxico, BSP, Banco de la República, and NAPAS.
How Crypto Ramps Connect to Local Payment Rails
In most of these markets you can move money from a bank account to a licensed exchange and buy crypto. Spending that crypto at a shop is a different rule. Thailand banned it for licensed operators in April 2022.
Reaching the rail takes a locally licensed entity, either one you set up or one you partner with. In Mexico, Banxico's Circular 4/2019 bars banks and fintechs from offering crypto to their clients, so Bitso connects to SPEI through NVIO Pagos México, its own subsidiary holding an e-money licence. Vietnam began accepting licence applications on 20 January 2026.
Sometimes the licence is not available at all. The Philippine central bank stopped issuing new ones in September 2022 and extended the freeze indefinitely in August 2025. To enter the Philippines today you have to work with a company that already holds one.
Why Instant Payment Rails Require Pre Funding
Instant rails settle in seconds for one reason: every participant keeps a balance funded in advance. Connect to six rails and you are funding six balances. The money goes in on day one, before anyone has bought anything.
Bitso Business sells a fix for this, so weigh their numbers accordingly. In their own words, pre-funding "traps capital" and "balances are replicated by country/rail". They put the cost at MXN 800,000 a year for every MXN 10 million left sitting, at 2025 rates.
Crypto behaves the opposite way. Brazil's tax authority reported in July 2026 that stablecoins are about 80 percent of declared crypto volume. USDT alone is 88.7 percent of stablecoin trading. Consolidating one token across ten wallets is a smaller problem than consolidating ten currencies across ten banks.
How to Reconcile Crypto Deposits Automatically
Fermin, who works on B2B and stablecoins at Ripio, described how they run it in April 2026: every user gets their own virtual account on each rail, CVU, Pix, CLABE and Bre-B. Everything that lands is converted to crypto. Every user gets a crypto address to match.
Local partners supply the virtual accounts. You build the crypto addresses. When every customer has their own deposit address, matching a payment means matching one deposit to one address, with no reference codes to chase. Fystack sends a deposit.confirmed webhook with amount, asset_id, tx_hash, wallet_id and an idempotency_key.

How to Consolidate Crypto Treasury Across Markets
Matching deposits tells you about one payment at a time, not how much money you hold in total. When every market has a separate wallet, nobody can see the whole number. Teams top up a wallet in one country while the money they needed is already sitting idle in another.
Sweep tasks move funds out of those wallets into one treasury whenever a wallet crosses a USD threshold you set. Balance and overview endpoints added in July 2026 return the total across every wallet in a single call. Your local partners still hold the cash in each country. The stablecoins report as a single balance.
How to Estimate New Market Entry Cost
Before you commit to a market, work out how much cash you must leave on the rail and what it would earn elsewhere. On Bitso's numbers that is about 8 percent a year. Compare it to what you expect the market to earn in its first year. Brazil changed its rule after companies had already put the money in.
Every market you add puts more of your stablecoin balance somewhere you do not control. Fystack is stablecoin custody and payment infra, and it runs inside your own environment.
Frequently Asked Questions
Can crypto ramps use Pix, SPEI, or PromptPay?
Yes, through a locally authorised entity. Brazil requires BCB authorisation, Thailand an SEC licence, and Mexico routes through a licensed e-money institution because Banxico bars banks and fintechs from offering crypto to clients.
Why does expanding to a new market tie up capital?
Instant rails settle in seconds only because participants keep money on them in advance. Every country, and every rail inside it, needs its own balance before a single customer pays.
Is VietQR available for crypto purchases in Vietnam?
Vietnam began accepting licence applications on 20 January 2026. Until an operator holds a licence under that pilot, there is no authorised route from VietQR into crypto.

