Welcome to Milleis Developer Portal

Access Milleis'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

Availability Report : 2025-S2

API Availability: 100% Developer Portal Availability: 100% Sandbox Availability: 100% No incident to report this month.(Target : 99.9%)

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Release Announcement 01.04.2025

Release Notes - Open Banking API Dear Developers, We are pleased to announce the deployment of a major new version of our Open Banking API, which will be available in production from April 1st, 2025. This update brings significant improvements to our AIS (Account Information Servi...

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Availability report : 2025-S1

API Availability: 100% Developer Portal Availability: 100% Sandbox Availability: 100% No incident to report this month.(Target : 99.9%)

Read more
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