Matrimix
Partners · Card issuing Live

Card issuing partners for crypto-funded cards

Our users top up virtual cards from their stablecoin balance and pay for subscriptions, ads and online services. We are adding programs that widen coverage, lower costs or add new card types.

API-first integration Settlement in USDT / USDC
Card issuing

What we are looking for

Virtual card programs

Card programs in USD and EUR with Apple Pay and Google Pay, for online spend.

BIN sponsors / issuers

Issuing partners for a co-branded or our own program.

Card-as-a-service

Platforms with an API for issuing, top-up, freeze, limits and transaction feeds.

Specialised cards

Cards for ad accounts, subscriptions or travel, with a high approval rate at the merchants that matter.

Integration requirements

  • API for issuing, top-up, balance, freeze/close and transactions
  • Card data delivered securely (PCI-compliant iframe, or a token and reveal flow)
  • 3-D Secure/OTP delivery that works inside Telegram
  • Funding in USDT/USDC, or a clear fiat prepay process
  • Fee schedule, limits, BIN country and the list of restricted MCCs
Where we are now

Live

A virtual USD Visa card is live, topped up with USDT/USDC from the wallet. We are adding programs and regions.

Write to commercial@

What you get

Crypto-funded demand

Users top up cards straight from the wallet balance, so there is no card-to-card funding risk.

A full card UI

Issuing, top-up, card details, history and support are already built.

Multi-program routing

Each card type maps to the best program, and yours can be one of them.

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

Do you need your own BIN?

No. We work with existing programs through an API and are open to a co-branded program when volumes justify it.

Can you pass KYC data?

Tell us what your program requires. We will say what we can collect and pass on, so the flow is agreed before integration.

How is the card funded?

From the user's wallet balance in USDT/USDC. We settle with you in stablecoins or keep a prefunded balance.

Other partner categories

Issue cards or sponsor BINs?

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