Method of electronic payment by chip card by means of numbered tokens allowing the detection of fraud
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United States of America Patent
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Apr 19, 1994
Issued Date -
N/A
app pub date -
Aug 16, 1993
filing date -
Apr 3, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Method of electronic payment by chip card. According to the invention, each token carries a number making it possible to check its authenticity. The invention is used for electronic payment.
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