Here you go folks. The Core NFC APIs from Apple. Hell froze over. yet some of you astute already built for it. 


https://developer.apple.com/documentation/corenfc …
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Endless aisle shopping - in store looking at selection of stuff, tap phone and shown customized display of related stuff w/ offers
Thanks. Twitter will use this to make your timeline better. UndoUndo
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No. Uses different spec of RFID than NFC; but not impossible for ID/badge & Active Dir services to shift
Thanks. Twitter will use this to make your timeline better. UndoUndo
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or
? That would be great.