How a WiFi QR sign works

A WiFi QR code contains your network name and password. Guests scan it and tap Join, without typing.

1. Find your guest network details Use a guest network rather than your private network.

2. Enter the details Kardit generates the QR on your device. Your WiFi password is not uploaded. Most networks use WPA/WPA2.

3. Print and test Scan your printed sign with an iPhone and Android phone. Update the design whenever your password changes. The code can be read offline.