American Express and foursquare have teamed up and American Express cardmembers who link their foursquare profile to any eligible American Express card can receive exclusive specials and discounts, such as $20 back when spending $50 at Sports Authority and $10 back when spending $75 at H&M. To register, visit the American Express website at http://www.sync.americanexpress.com/foursquare – Connect to foursquare, link your card and check in on foursquare to unlock specials and load those specials directly to your American Express card. When you use your card for the special deals, the savings will be automatically credited to your statement.

American Express has also launched a Facebook promotion called Link, Like, Love that offers Facebook users who are American Express cardholders discounts when using their card. To register, visit the American Express Facebook page at http://insideflyerus.wpengine.com/link/?5025 and “Like” them. Link any American Express card and sign up for the discounted offers, such as $5 back when spending $20 or more at Whole Foods, $40 back when spending $100 or more at a Sheraton hotel and $25 back when spending $100 or more at Lord & Taylor. When you use your linked American Express card for the deals you signed up for, you’ll receive an automatic statement credit.