To receive a $10 Costco Cash Card, enroll any eligible American Express Card by filling out the form. Then, sign up to pay your eligible wireless bill automatically on the same American Express Card. Offer good until December 31, 2010.
Please allow 8-10 weeks after your first wireless payment with your registered American Express Card to receive the reward of a $10 Costco Cash Card. This may take more than one billing cycle.
You may only register one Card for this offer. Using your registered Card, set up automatic bill payment with your wireless provider. All wireless providers distributed by Costco are eligible - AT&T, T-Mobile, Verizon Wireless, and Alaska Digitel.