We're aware some customers were having issues making online payments
Incident Report for Monzo Bank
Resolved
Customers with issues making online payments overnight through 3DS version 2 should be able to try again now successfully. ✅
Posted Dec 15, 2020 - 10:18 UTC
Identified
We are aware some customers are having issues making payments online. If you are experiencing problems, please wait a little while and try again.

We are investigating the issue and will resolve it as soon as possible.
Posted Dec 14, 2020 - 23:39 UTC