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CardStar

Cardstar Gives You Location-Based Deals with Groupon Integration

13 February 2011

CardStar has come a long way since first hitting the scene and simply giving users the ability to store loyalty cards on their smartphones. First they brought Foursquare check-ins to their application — and helped show local businesses the huge impact of location-based sales. That’s one reason I am an avid user of Groupon. I’ll [...]

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Interview with Danny Espinoza, CTO Cardstar

21 October 2010

CardStar Inc. is a Boston-based, privately held software company developing mobile applications that perpetuate the use of loyalty cards and mobile coupons. The CardStar application consolidates membership and rewards cards on smartphones — letting consumers access scannable cards from within a single app and enabling merchants to tailor mobile deals and information to their customers. [...]

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CardStar and the new iPhone 4

18 October 2010

Cardstar is having trouble with some of the new phone screens, like that of the iPhone 4, that won’t let a scanner read the barcode. Gadgetwise | CardStar’s Vision Problem

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