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.