Congratulate yourself for such an awesome accomplishment and then move on to the card with the highest interest rate.

FORBES: Ridding Yourself of Credit Card Debt

The move reflects the credit card company's drive to win over younger consumers and gives Foursquare a heavyweight partner as Google Inc.

WSJ: AmEx Teams Up With Foursquare

Banks are trying to recover their lost revenues by forcing card networks to raise debit card fees for small transactions, but the real hit from this move would be taken by the card networks themselves.

FORBES: Rising Debit Card Fees May Swipe Value from Visa, MasterCard