Do I need a specific OS version? January 15, 2020 17:44 Updated In order to use a virtual card, you’ll need iOS version 12.3 or watchOS 5.2.1. More on how to install the latest iOS Software Update Related articles What if my battery dies? Will I still be able to ride? Would a fare inspector give me a citation? I already have a plastic Hop card. Can I add that card to my iPhone or Apple Watch? Do I need to download an app? Can I move a virtual card to a different iPhone or Watch? Can I tap my phone without having the app or a Hop card? Why would I need a virtual Hop card?