I have two phones, one iPhone and one HTC. It’s certainly more convenient at SFO to use the iPhone because of  Passbook and the iBeacons that allows for TSA screening without unlocking the phone, or doing anything really, as the boarding pass is automatically displayed on the phone without me taking any sort of action…
http://www.futuretravelexperience.com/2015/07/airlines-and-airports-prepare-for-google-eddystone-beacons/

Test drive mobile wallet marketing – https://passs.co/wBrQbkMHJUE