FI_Aalandsbanken, FI_PopPankki, FI_SPankki changes to payment validators

Incident Report for Mastercard OB Services EU and UK

Identified

FI_Aalandsbanken, FI_PopPankki, FI_SPankki changes to payment validators for SEPA/SEPA-instant and Domestic payments effective now:

Address fields remain optional.
However, if an address is provided, it must follow the structured format, and all mandatory structured address fields must be included.

Mandatory Fields:
The following fields are required when providing an address:
Destination.Address.Country
Destination.Address.City
Posted Sep 24, 2026 - 13:35 UTC
This incident affects: Providers (Finland).