If you aren’t a DD Perks account holder, head to the Dunkin’ Donuts website to create an account. Within 48 hours you should receive a coupon for a free medium beverage! You will also receive a free medium beverage on your birthday and special offers each month! It takes about 48 hours to begun a perks member, and even longer to get your free coffee, so make sure you fill out your account right when you sign up to speeden up the process to get your free beverage!