EMV how to determine whether it is a CDCVM transaction？ - chuwuwang/ReadingNote GitHub Wiki

• Visa / UPI

Get the 8th bit of the 2nd byte of tag 9F6C to determine whether it is a CDCVM transaction.

• Mastercard

Get the 2nd bit of the 1st byte of tag 82 to determine whether it is a CDCVM transaction.

Notice

Bit 7th of the 3rd byte of TTQ Consumer Device CVM supported To be set to supported.