My LineageOS phone already has a “share WiFi” feature that displays a QR code as well as the SSID and passcode I thought this was standard on all modern phones

So guests use their phone data to access a publicly available list of WiFi credentials and then use that to connect to your home network???

The pees were cut and pasted from another picture, but flipped during the paste onto the new picture

Humpty was the King.

You made me look it up. Uematsu isn’t dead