Why Nostr? What is Njump?
2024-07-29 02:21:58
in reply to

npub1rg…sc7mc on Nostr: Jeon Yoo-Sook QR codes contain built-in error correction in case the code is damaged, ...

QR codes contain built-in error correction in case the code is damaged, so a single dot won't make it unreadable. The only way to ruin a QR code is to scribble on the entire thing or to fill in one of the big three squares.

https://www.qrcode-tiger.com/qr-code-error-correction
Author Public Key
npub1rgmp94lme55llcytua0qq3zm0dwl7xsrmz3mxvsnhckrdsywdgvq6sc7mc