Dunkin is giving away free iced coffee on Feb. 9 — how to redeem this limited-time offer

Did you catch the Dunkin' ad during the Big Game? Dunkin' reimagined Good Will Hunting as a sitcom, including cameos from the likes of Jennifer Aniston, Matt LeBlanc, Jason Alexander, Ted Danson, Alfonso Ribeiro, Jaleel White, and Jasmine Guy. It was a welcome hit of '90s nostalgia.

During the commercial, Dunkin' announced that it would be giving away 1.995 million free iced coffees of any size to customers who use the code GOODWILLDUNKIN in the Dunkin’ app on Feb. 9. Simply download the...