| Term | Definition |
|---|---|
| Discover-ProtectBuy |
Discover ProtectBuy is Discover's implementation of 3-D Secure, a system that allows merchants to transmit transaction information to the cardholder's issuing bank and ask them to authenticate the transaction. Based on an automated analysis of this information, the bank can either approve the transaction or send a one-time password to the cardholder that they can use to verify their identity. Read more >>> |
