How To Change Primary Card On Cash App. Please note that a credit card will not work. After your bank card is established correctly, tap the record balance on the app’s home screen (tap “cash and btc” if the figure is $0).
Enter your 10 digit metro customer & cardholder number as shown on your metro card. Click personal information on the left side of the page. To change a card on cash app, you have to unlink or remove the card you don't.
Go to account & settings in your online dashboard.
On the “my cash” page, click “+ add credit card”. Tap change primary checking at the bottom of the screen. Fax or mail us a letter with the requested changes. Tap the menu (avatar) in the upper left corner of the screen.