To a growing number of youths, a wallet stuffed with cash and cards is as unfashionable as the millennial tuck, no-show socks and skinny jeans. Iykyk — that’s “if you know, you know,” for those who don’t know. I, Brian Chen, a graying 39-year-old tech columnist, am not one of those in the know. It’s unfathomable to me to part with my wallet, which holds crucial items like my driver’s license. “If a store doesn’t accept Tap to Pay, I won’t give them business,” Ms. Hegab said.

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Persons: Iykyk, Brian Chen, unfathomable, Yiwen Lu, Ruby Hegab, Ms, Hegab Organizations: Apple Locations: Fremont , Calif