That's something where you are tapping on/off multiple times a day.
That's something where you are tapping on/off multiple times a day.
I will say it's quite great. The time is very near where you can leave your home with only your cell phone as the single item you need to remember. Also scary in that if you lose that single item, you are getting increasingly more screwed. That is now my transit pass, money, taxi ride, and front door key.
http://codebutler.github.io/farebot/
That said Chicago seems to have the most convenient system along the lines of what you're talking about -- you can use plain old tap and pay at the terminal with Apple Pay or Android Pay.
I understand why it would be cool to let your phone replace your transit pass (as it's cool to let your phone replace your credit card), but I don't understand why it's cool to let your phone replace a transit pass reader.
Interesting story: I was in London and had an Oyster card but forgot I had the Clipper card for the SF Bay Area too. On seemingly reading the Clipper card, the Tube gate turned orange and basically shutdown.