alt Hacker News> multiple people can scan a QR code simultaneously
If it's large enough, and posted in a place where people sitting around a table can all see it clearly.
> multiple people can scan a QR code simultaneously
If it's large enough, and posted in a place where people sitting around a table can all see it clearly.
I'm just always surprised when people place their entire phone over the code, thinking it needs to fill the screen, when they scan pretty well from a couple feet away.