Method for displaying loyalty scheme data stored in smart card, comprises card, user and points data also details of purchasing behavior at traders relevant to loyalty schemes in operation

摘要

A device which might be an enhanced radio telephone is able to read a smart card and to store files containing details of the card, details of the user, points gained, purchasing history at traders and details of trader's loyalty schemes. For a particular trader (57) a screen shows expenditure in Francs on a scale (55) which has graduations (51-54) indicating the benefits which are obtainable