To switch credit cards on my ShinePay account, follow the steps below.
1. Tap on the + button on the upper left corner of ShinePay app's home screen:
2. Swipe left on the credit card you are removing and click on the delete button that will appear on the right side:
3. Click on the Delete button to remove the card:
4. Add the new credit card, click here for the guide on how to add credit card
Here is a demo showing how to switch credit cards on my ShinePay account: