A one-time payment of $2 will get you unlimited Frostys for a year at any Wendy’s restaurant.Yes.Free Frosties.This holiday season, a “Frosty Key Tag” is available for purchase at the fast food chain. All you have to do is purchase one of their tags at the Dave Thomas Foundation and show it each time you hit up the drive thru. Wendy’s will give 85 percent of the $2 spent on Frosty Key Tags between November 15, 2016, and January 31, 2017, to the Dave Thomas Foundation for Adoption. For more information click here