How do I activate my Grubhub Driver Card? Grubhub for Drivers Updated June 26, 2020 16:51 Follow Related articles What is the Grubhub Driver Card? How do I know if I have to pay for the order using the Grubhub driver card? What is Instant Cash Out? How do I update my information with Grubhub? My Grubhub Driver Card isn’t working, can I use my own credit card and get reimbursed? Comments 0 comments Article is closed for comments.