bysepa

Open Banking infrastructure

Single API · European bank network

Open Banking integrations built for European business

Built for European merchants, fintech platforms, and B2B teams. Get reliable Open Banking payments and account data.

  • Payment initiation and account data
  • PSD2-aligned and GDPR-compliant

The bysepa platform

One API to every European bank.

bysepa links you to bank payments and account data across Europe. You ship through one API.

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.

Explore the platform

Live in days, not months

Connect once and start moving money. No long build, no bank-by-bank deals. You stay focused on your product.

Pan-European coverage

Reach banks across the European market through one link. Add countries as you grow. No new contracts each time.

Compliance, handled

PSD2 is the EU payment law. We keep your payment and data flows aligned with it. You just keep building.

Bank coverage

Do we reach your banks? Yes.

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

  • Deutsche Bank
  • BNP Paribas
  • Santander
  • ING
  • UniCredit
  • Commerzbank
  • ABN AMRO
  • KBC
  • BBVA
  • Société Générale
  • Nordea
  • Revolut

A sample of supported banks across the EEA.

Measured, not marketed

Europe’s banks, one connection

Here is what a single integration puts within reach.

2,300+

European banks in one connection

19

Markets live across the EU and UK

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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 works

Built for developers

Start a payment in one request.

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.

  • One API to the European bank network.
  • Payments and account data share one API.
Payment Initiation
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"}
201 CreatedAUTHORISEDsettles instantly

Client and partner voices

Trusted by the teams moving money across Europe.

Merchants, fintechs, and platform teams build on bysepa. Here is what they tell us.

Merchant01
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.
Marta LindqvistHead of Payments, Nordreef
Fintech platform02
We went live in nine days. One API reached every bank we needed. That saved us months of work.
Tomas ReuterChief Technology Officer, Ledgerline
Integration partner03
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.
Élodie GarnierOpen Banking Lead, Aerolane Payments
Start integrating

One integration. Every European bank.

bysepa 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

01
Live in days
Connect once and start sending payments.
02
One API integration
Reach Europe’s banks through one integration.
03
Payments and data
Move money and check accounts from one place.