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https://app.ngf132.com/ https://app.ngf132.com/ Long time ago I came across very similar concept in use in India. Not much, but visible usage. I also came to k

https://app.ngf132.com/ https://app.ngf132.com/ Long time ago I came across very similar concept in use in India. Not much, but visible usage. I also came to know by looking at a sticker on car windshield.

whoami730 2y ago
Seems to be just for cars.
- davchana 2y ago
  Basically it's a QR code masking your contact details. You can put it anywhere. It costs about $5.