Groupon is offering up to $3 back at Dunkin Donuts.
Go to Groupon and claim the offer
Link your credit card you will use at Dunkin Donuts
Go to your local Dunkin Donuts
Purchase at least $3 worth of goods with the linked credit card
- You also earn an extra 10% back (up to $3) on every additional visit through September 27th, 2018
You will receive the cash back within a few days