How do I change the credit card on file for my Flint subscription billing? Venkat Subramanian November 02, 2016 16:51 Updated Follow Please Contact Support Related articles How do I change my subscription plan? It's been two days... where is my money? Where can I view my subscription plan and expiration date? How can I change my bank details? How do I cancel my subscription? Comments 0 comments Article is closed for comments.