Two apps, Cardstar and Key Ring, serve as repositories for your loyalty shopping card numbers. You just hand your phone to the cashier at checkout.
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App Smart: How to Get Loyalty Card Prices Without Loyalty CardsCourtesy NYT > Your Money Wed, 09/01/2010 - 19:54
Two apps, Cardstar and Key Ring, serve as repositories for your loyalty shopping card numbers. You just hand your phone to the cashier at checkout. Related itemsThe Fate of Continental and United Credit Cards
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