How to activate a Dunkin Gift Card key?

Activating a Dunkin Gift Card key is really simple, just follow these steps:

1. You can use your e-gift Card at any participating Dunkin’ US locations.
2. Any unused portion will remain as a balance for future use.
3. Don’t forget! Register this Dunkin’ Card on dunkindonuts.com or via the Dunkin' App."

The key is not working

If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions:

• My key is Duplicated / Already Used. How can I proceed?
• My key is Invalid. How can I proceed?
• My key is region locked / can't be activated in my country. How can I proceed?
• My key activated a different product that it was supposed to. How can I proceed?
• The key I bought didn’t activate all of the content it was supposed to. What can I do?