Log in to your Uber app, tap [Account] in the bottom right, and then select [Wallet].
Next, tap [+ Add Payment Method].
Select [Credit or debit card].
Then, enter your card details and billing ZIP or postal code. Tap [Save] to link your card for rides.
How to update your card info
Tap Account in the bottom right of the Uber app and select [Wallet].
Select the card you wish to update from your list of payment methods.
Next, tap [Edit] to update your card details.
Then, tap [Save] to finalize your updates.
