Cardstream will be carrying out routine maintenance on the OBN platform.
You are advised that on 19th March 2026, the OBN Portal, OBN APIs, and Open Banking transaction services via OBN may be unavailable for up to 10 minutes between 8:30am and 10am UK time. Card payment authorisation/acceptance services will be unaffected.
Kind regards
Cardstream Support
Posted on
Mar 06, 2026 - 11:06 GMT