Technology that allows hotel guests to use their phones as room keys is expanding, taking aim at those environmentally unfriendly plastic cards.
from NYT > Technology https://ift.tt/32NTguH
from NYT > Technology https://ift.tt/32NTguH
Everybody Hates the Key Card. Will Your Phone Replace It?
![Everybody Hates the Key Card. Will Your Phone Replace It?]()
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July 28, 2019
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