American Express App to Blast Daily Deals Based on Your Payment Historymashable.com 1 pointankimal14 years ago1 commentSaveHideCopy link On HNComments−codgercoder14yFirst indication I've seen of what Amex intends to do with its vast database about their members' habits.
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First indication I've seen of what Amex intends to do with its vast database about their members' habits.