Using the GetGo app:
1. Go to your account.
2. Tap on My payment card details.
3. Tap on Add a new credit/debit card.
4. Input your credit card details.
5. Tap on Save.
Keep in mind:
Currently, you can only save 1 credit/debit card to your account. If you’d like to change your credit/debit card to another, you’ll have to delete the existing one to be able to add the new credit/debit card.