The QR code will never expire as long as your network details remain the same. This QR code-based login ability was one of the most significant benefits of the Wi-Fi Easy Connect Standard, launched ...

4. Use the code The QR code will be displayed on the screen. If someone needs to access your network name and password, they only need to scan the QR code using their device’s camera.

A WiFi QR code includes the Wi-Fi network name, SSID, and password. Sharing this QR code with others will help them to connect to the same network without manually needing to enter the credentials.

4. Enter the network name and tap "Done," then enter the password and tap "Done" again. That will generate the QR code, which you can tap for more options, including the "Share" icon.

In Android, go into the Wi-Fi settings and tap the network you want to join, then tap the QR icon and scan the code you created. On iOS devices, just fire up the camera and point it at the QR code.

When the guest is within range of your network, they can scan the QR code. Assuming you've entered the network name and password correctly when you were making the code, that's all they have to do.

For your guests, connecting to your Wi-Fi network using a QR code is equally simple. Most modern smartphones and tablets, whether running iOS or Android, come equipped with built-in QR code ...