Cardstream Incident History
Cardstream is currently operational with all systems functioning normally.
Last checked Jul 22, 2026 2:27 AM UTC from Cardstream's official status page
Incident History
Showing incidents from the last 15 days
Report: "3-D Secure Transaction Authorisations - Mastercard"
Last updateresolved
Cardstream can confirm that Mastercard 3-D Secure Authentication rates have returned to normal.
investigating
Cardstream has seen an increase in 3-D Secure transaction errors for Mastercard transactions. Mastercard is investigating. We continue to monitor authorisation rates and will share further updates shortly.