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Technology Stocks : RFID, NFC and QR code Technologies -- Ignore unavailable to you. Want to Upgrade?

To: Savant who wrote (1701)11/25/2020 6:22:33 PM
From: Glenn Petersen  Read Replies (1) | Respond to of 1708
QR codes are bar codes on steroids. Very popular in Asia.

To: Savant who wrote (1701)1/15/2022 3:56:02 PM
From: sense  Respond to of 1708
Seems like the barriers to theft would be even lower than they are for credit cards ?