Matrimix
Partners · QR payments Live

QR acquiring and payment rails for a crypto wallet

Users scan a merchant's QR code in Matrimix and pay in local currency from a balance they fund by swapping USDT. We are looking for rails that pay out to the merchant in local currency and settle with us in stablecoins.

API-first integration Settlement in USDT / USDC
QR payments and acquiring

What we are looking for

SBP QR (Russia)

Payment of dynamic and static SBP QR codes, plus backup rails for redundancy.

Other national QR schemes

PIX, PromptPay, QRIS, UPI, VietQR, DuitNow and similar, where you have licensed coverage.

Merchant payment rails

Paying invoices and payment links by API, with confirmation to the merchant.

FX and liquidity

Stablecoin to local currency conversion with a transparent rate and spread.

Integration requirements

  • API to decode a QR / quote the amount and to create a payment
  • Final status and receipt (webhook or polling), with the merchant name
  • Settlement or prepay in USDT/USDC; known rate and fee per payment
  • Limits per payment and per day, plus the list of supported merchant categories
  • A sandbox, or a test mode on small amounts
Where we are now

Live

SBP QR payments in rubles from the ruble balance are live in the wallet for Russia. We are open to backup SBP rails and to QR schemes in other countries.

Write to commercial@

What you get

A ready user flow

Scanner, confirmation screen, receipts and support are already built in the Mini App.

Prefunded volume

We keep a balance with you or prepay, so there is no credit risk on your side.

Fast launch

Our side takes weeks, not months, once your API and terms are clear.

How integration works

Intro e-mailSend an e-mail to commercial@ saying what you offer, where, at what price and with which limits.
API docsShare the documentation and the commercial terms. We check them against our flows and compliance.
SandboxWe build the integration against your test environment: orders, statuses, webhooks, errors.
Test with real moneySmall live operations on our own accounts. We measure the price, the timing and how well funds can be traced.
LaunchWe roll out gradually, starting with limits and monitoring. We share the reporting and send feedback from users.

FAQ

Which QR schemes are you interested in?

SBP in Russia first, plus a backup rail. Next come national schemes with large mobile-payment usage, such as PIX, PromptPay, QRIS and UPI, if you have licensed coverage.

Who is the merchant of record?

The merchant stays your merchant: you pay them in local currency. We are your client and pay you in stablecoins for each payment.

How do you handle refunds and disputes?

We need a refund or reversal status in your API. Support in the wallet handles the user side, and we reconcile with you by payment ID.

Other partner categories

Run a QR or SBP acquiring rail?

One e-mail is enough to start: what you offer, where, at what price, and a link to the docs.

Partnership e-mail: commercial@matrimix.net