Method and apparatus for simplifying the handling of complex payment transactions

A predetermined amount, which may, in general, be zero, less than, the same as, or greater than a (yet-to-be-determined) final transaction amount, is charged upon first presentation of a payment device to a merchant. A final transaction amount is calculated, preferably at a central server, subsequen...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: Cowen, Michael J
Format: Patent
Sprache:eng
Schlagworte:
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