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Payments
Network tokenization
Tokenize one PAN for two different merchants, see the tokens come out different and domain-bound, then try replaying one merchant's token at the other and watch the vault reject it.
What's happening under the hood →·Read the The Data Encryption Standard (DES) module for the full explanation →·See the 3-D Secure and tokenization: protecting a transaction that never touches a chip use case →
1. Set up a card and two merchants