How do I activate my Grubhub Driver Card? Grubhub for Drivers Updated May 12, 2022 15:45 Follow Related articles How do I update my information with Grubhub? How do I know if I have to pay for the order using the Grubhub driver card? What is Instant Cashout? My Grubhub Driver Card isn’t working, can I use my own credit card and get reimbursed? What do I do if I forgot my Grubhub Driver Card? Comments 0 comments Article is closed for comments.