4 ms·
This actually does exist already[1]. They sell a ton of products with a user-specific QR code. Parents/caregivers/etc. can change the message that gets displaye
by deserted 12y ago
This actually does exist already[1]. They sell a ton of products with a user-specific QR code. Parents/caregivers/etc. can change the message that gets displayed when someone is scanned at any time.
[1] https://www.qrcodeid.org/ https://www.qrcodeid.org/