1No purchase necessary to enter or win. See Official Rules at http://www.dunkindonuts.com/sweetliferules, which governs, for details, including how to enter without purchase. Starts 2/1/11.  Ends 02/28/11. Void where prohibited. Open to legal residents of 50 U.S. & D.C. who are consumer American Express card members as of 12/31/2010. Must be 18+. Sponsor: American Express Travel Related Services Company, Inc.

*Cardmember must enroll in the offer with a Blue from American Express®, Blue Cash® from American Express, or Blue Sky from American Express Card and charge all purchases with the enrolled Card. Cardmember may enroll more than one Card in the offer, but charges on individual enrolled Cards may not be combined. To enroll in the offer, visit www.americanexpress.com/bluedining. Card account must be active and in good standing at the time of enrollment, the time of the purchases and the time of the Dunkin' Donuts Card fulfillment. Offer applies to purchases made in participating Dunkin' Donuts stores. Offer does not apply to online purchases. To be eligible to receive a $5 Dunkin' Donuts Card, the Cardmember must be enrolled in this offer prior to their first purchase and must make four (4) separate purchases on the same enrolled Card at participating Dunkin' Donuts stores in a calendar month. If you violate or abuse this offer, some or all of your purchases may be disqualified. Purchases can be made at separate Dunkin' Donuts store locations. Offer valid from 3/15/10 to 3/31/11 and is subject to change without notice. The Dunkin' Donuts Card will be mailed to the Cardmember's address within 4-6 weeks of completing the four (4) purchases. The Dunkin' Donuts Card cannot be redeemed for cash, except as provided by state or federal law. Dunkin' Donuts Cards will not be replaced. See back of Dunkin' Donuts Card for additional terms and conditions.

**Receive a $5 Dunkin' Donuts Card when you enroll in the ZYNC Restaurant Pack. In addition, you are eligible to earn a $5 Dunkin' Donuts Card from Dunkin' Donuts when you spend at least $25 at any participating Dunkin' Donuts store within each calendar month and charge your purchases on an enrolled ZYNC Card. Offer applies to purchases made in-store. Offer does not apply to online purchases. Limit: One Dunkin' Donuts Card per month per ZYNC Card account. Dunkin' Donuts Cards must be used at a participating Dunkin' Donuts located in the U.S., whose participation is subject to change without notice. Visit dunkindonuts.com/ZyncAmex for more information. Offer valid between April 26, 2012 and April 26, 2011. Lost or stolen Dunkin' Donuts Cards will not be replaced. The Dunkin' Donuts Card cannot be redeemed for cash except where required by law. See back of the Dunkin' Donuts Card for additional card terms and conditions or visit dunkindonuts.com/card for more information. Additional terms or conditions and restriction may apply.