Posted by Kim Lau on Wednesday, June 10th, 2009. Filed under: Uncategorized

An iPhone app that lets you add merchants’ discount and rewards cards to your iPhone so you can discard the plastic from your keychain or wallet. Store clerks can scan your iPhone for stores such as Albertsons, Costco, and CVS. New merchants are being added all the time, so check back frequently for additions. URL: CardStar.