1. Go to the PayPal website and log in to your account.
2. Click the 'Profile' sub tab.
3. Click the 'Credit Cards' link in the Financial Information column.
4. Click the 'Add' button if you already have a card registered.
5. Enter the required information.
6. Click the 'Add Card'.
Once your card is added, you can confirm it:
1. Go to the PayPal website and log in to your account.
2. Click 'Confirm my debit or credit card' in the To Do List box.
3. Enter your PayPal code and click 'Submit'.
To request a new PayPal code, click 'Resend PayPal Code'.