American Express App to Blast Daily Deals Based on Your Payment History(mashable.com)
mashable.com
American Express App to Blast Daily Deals Based on Your Payment History
http://mashable.com/2012/05/14/american-express-app-to-blast-daily-deals-based-on-your-payment-history/
1 comments
First indication I've seen of what Amex intends to do with its vast database about their members' habits.