When will 3D Secure v1 be discontinued?
Here are some additional details provided by the networks:
- VISA network:
As of 17 October, 2021, loss of payment guarantee for merchants for transactions authorized with the 3DS v1 protocol.
As of October 21, 2022, secure payments must use the 3DS V2 PROTOCOL.
- MasterCard network
As of October 14, 2022, Mastercard will no longer process any 3DS V1 transactions for cardholder authentication.
Any transaction submitted to the Mastercard 3DS V1 directory server will result in the network refusing the transaction.