The platform
Payments and account data, in one place
Start a bank payment or read live account data. Both run through the same bysepa API. One contract. One build.
Open Banking infrastructure
Single API · European bank network
Built for European merchants, fintech platforms, and B2B teams. Get reliable Open Banking payments and account data.
The bysepa platform
bysepa links you to bank payments and account data across Europe. You ship through one API.
The platform
Start a bank payment or read live account data. Both run through the same bysepa API. One contract. One build.
Connect once and start moving money. No long build, no bank-by-bank deals. You stay focused on your product.
Reach banks across the European market through one link. Add countries as you grow. No new contracts each time.
PSD2 is the EU payment law. We keep your payment and data flows aligned with it. You just keep building.
Bank coverage
bysepa connects to banks across Europe through one API. Your customers pay from the account they already use. No new bank deals on your side.
2,000+ banks reachable · 30 European markets · One API
A sample of supported banks across the EEA.
Measured, not marketed
Here is what a single integration puts within reach.
2,300+
European banks in one connection
19
Markets live across the EU and UK
<10s
Account-to-account settlement, end to end
Card rails still take up to 2.9% per sale. They settle in 2–3 days. We clear in seconds.
See how settlement worksBuilt for developers
Send one POST to the bysepa API. We route it to the right European bank. Your customer approves in their banking app. Money settles over SEPA Instant.
POST /v1/payment-initiationsAuthorization: Bearer sk_live_3xK9…Content-Type: application/json { "amount": { "currency": "EUR", "value": "49.00" }, "creditor": "Acme Europe GmbH", "scheme": "SEPA Instant", "reference": "Invoice 2026-0412"}Client and partner voices
Merchants, fintechs, and platform teams build on bysepa. Here is what they tell us.
bysepa just works. We moved our checkout to bank payments last year. Money lands fast. Nothing has dropped since. Our checkout feels boring now, and that is the best praise I can give.
We went live in nine days. One API reached every bank we needed. That saved us months of work.
bysepa knows the rules cold. They route our payment flows with real care. They stay their own brand, and they never touch data they should not. Partners like this are rare.
We write about payments, PSD2, and bank APIs. Clear notes for teams who build.

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Read morebysepa is one API for European payments and account data. You connect once and go live in days. No bank-by-bank deals. No red tape.
GDPR-compliant · PSD2-aligned · European by design