WiFi QR Code: How to Let Guests Connect Without Reading Your Password Out Loud
Every household has some version of the same ritual: a guest asks for the WiFi password, and someone spells it out letter by letter — “capital B, lowercase l, the number 3, not the letter E” — while the guest mistypes it twice on a phone keyboard. A WiFi QR code skips all of that. Print one out, stick it on the fridge or a picture frame, and guests just open their camera, point it at the code, and tap “Join.” No password typed, no app installed, no Bluetooth pairing dance.
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