I have other credit/debit cards in Apple Wallet. Do I have to specify which card to use when I tap? January 15, 2020 17:46 Updated No. If you have multiple cards in your mobile wallet, such as a credit card and a Hop card, the Hop reader will automatically charge your Hop card when you tap. Related articles Can I tap my phone without having the app or a Hop card? Why would I need a virtual Hop card? Do I need to download an app? What if my battery dies? Will I still be able to ride? Would a fare inspector give me a citation? Which kinds of Hop cards/passes can be added to my phone as a virtual card? I already have a plastic Hop card. Can I add that card to my iPhone or Apple Watch?