On Monday, Apple is rolling out a new way to pay: a digital wallet called Apple Pay. Millions of people with the iPhone 6 and 6 Plus will be able to tap — rather than swipe — at the register.
The move could be a major change in how we shop. Or it could end up as a blip on the map that fades away, as other "mobile wallets" have in the past.
Here are some questions you might be asking:
I have a leather wallet in my back pocket. Am I going to have it a year from now, given this mobile-wallet revolution?