Dunkin Donuts: 100% Cash Back

Groupon.com is offering 100% Cash Back at Dunkin’ Donuts Restaurants (up to $3) for Free.

How to use this deal

1. Claim this deal by linking it to your eligible credit cards
2. Pay for qualifying purchases at the merchant with a linked card
3. Swipe your linked card at Dunkin’ Donuts to earn 100% cash back on your first purchase
4. Earn 20% cash back on every additional visit for 14 days
5. Cash back rewards will be credited to your credit card statement within a few days