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Contactless payments was already adopted in Canada for several years by 2010 [1]. It’s not recent. Not sure why US is slow in this adoption though

[1] See first two sentences here:

https://www.cbc.ca/news/science/new-credit-cards-pose-securi...

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Come on, it was just for a very small minority, and you couldn't do it for every payments, most businesses refused for small payments because of the fees, "CC only after X dollar" kind of rules

And you still can't use your phone, a joke this system is

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