How to activate a Grubhub Gift Card key?

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

You can add a gift card to Your account here. There are two ways to redeem a gift card on a Grubhub order.

Add it to your account ahead of time:

On desktop, click on your name in the upper right-hand corner. If you're signed in on a mobile device, this menu is accessible from the initial icon in the top left-hand corner. Within the app, tap on "My Grubhub" and then select the gear icon in the upper-right hand corner.
Select "Gift cards" from the menu
Select "Redeem a gift card"
Follow the prompts to enter your gift card code and add the balance to your account

Add it to a current order during checkout:

Select the items you'd like, add them to your order, and continue to checkout
Within the app select, "Add a gift card." On our website, select "Pay with a gift card"
Enter your gift card code in the field and click "Add to my account." Your gift card will be linked to your Grubhub account and applied to your order total.

Note that any remaining balance on your gift card will never expire and is yours to use on future orders. You may use multiple gift cards on a single order.

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: