Payment card with revealable code

The payment card (1) has machine readable data storage such as a magnetic strip (2) stored or storable on which are data uniquely identifying the payment card (1). Indicia representing pass code means or a PIN number are covered by a zone (4) of opaque material which is removable for use.

Bibliographische Detailangaben

1. Verfasser:	NIGEL GRAHAM WALTERS
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS
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