Register or change a payment card
Login to your TripAdvisor WiFi dashboard and click on your name at the top of the screen. Then click on the My Account tab as shown below:
You will then be presented with 3 tabs. Click on the Payment & Plan tab. This will display your current credit/debit card details along with which plan you are on:
To update your card click on the Update Payment Card option at the bottom and enter your details in the payment screen below:
Click on the Update Card Details button to save your details.