New Commerzbank (Germany) PSD2 solution active with unexpected failures

Incident Report for Mastercard OB Services EU and UK

Update

New breaking change for (DE) Commerzbank PSD2 solution already in place with Payments traffic becoming unstable. Some transitions to Failed payments are still under investigation while being contacted to the Bank APIs.

Source: https://psd2.developer.commerzbank.com/news
Posted Apr 15, 2026 - 06:40 UTC

Identified

New breaking change for (DE) Commerzbank PSD2 solution already in place with Payments traffic becoming unstable. Some transitions to Failed payments are still under investigation while being contacted to the Bank APIs.

Source: https://psd2.developer.commerzbank.com/
Migration updates from Bank: https://psd2.developer.commerzbank.com/content/reminder-mandatory-migration-phase-starts-4-weeks
Posted Apr 14, 2026 - 21:10 UTC