How can I change my credit card? Poppy Updated August 24, 2017 00:51 Follow Easy! Login to your account, click "Account" and simply enter a new credit card within the payment details section. Related articles Can I get a list of my Poppy appointments for dependent care account reimbursement? What are the rates for Poppy Caregivers? How do I pay caregivers at the end of a booking? How do I book a Poppy Caregiver? How do you vet each sitter? Comments 0 comments Article is closed for comments.