Welcome to Crelan Developer Portal

Access Crelan's PSD2 compliance APIs. Integrate our secure account information and payment initiation services following Berlin Group standards.

PSD2 Compliant Berlin Group Standards Secure
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API Status

Current availability and upcoming releases of our PSD2 APIs
Live

Account Information Service (AIS)

Access account information, balances, and transaction history. Our AIS API is fully operational and ready for integration.

Live

Confirmation of Funds Service (PIIS)

Verify funds availability before payment processing. Our PIIS API is available for immediate use by certified TPPs.

Live

Payment Initiation Service (PIS)

Initiate payments directly from your application. Our PIS API is fully operational and ready for integration.

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Latest News

Stay updated with the latest developments and announcements from us

Techincal update

During several technical updates, Crelan will perform maintenance activities that may impact the availability of its services.The maintenance windows are scheduled as follows:Thursday 30/04/2026 from 22:00 until Friday 01/05/2026 02:00Saturday 02/05/2026 from 23:00 until Sunday 03/05/2026 02:00Satur...

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Technical update

During the technical update that will take place on 21/03/2026 from 10:00 pm until 8:00 am next day, our API services, sandbox and developer portal might be temporarily unavailable. Date of publication 20/3/2026

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Tags: Technical update

Technical update

During the technical update that will take place on 17/01/2026 from 11:00 pm until 2:00 am next day, our API services, sandbox and developer portal might be temporarily unavailable.Date of publication: 12/01/2026

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