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Re:Swedes rebelling against a cashless society (2018) by aabbcc1241 on Saturday March 07, 2020 @12:17AM (#22509898)
The card itself cannot identify the user, but the tracks of all transactions related to a card can lead to other problems.

E.g. When you use the card to pay for A, the receiver many query in a federate system and found that you also paid for B recently.

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