“What’s the WiFi password?” If you hear that a dozen times a day, followed by spelling out a long string of letters and numbers, a WiFi QR code solves it. Guests scan, tap join and they’re online.
Why the WiFi password is such a hassle
Secure WiFi passwords are long and random on purpose, which makes them hard to share. The same problems come up again and again:
- Guests interrupt staff to ask for the password.
- Passwords get mistyped, especially with mixed case and look-alike characters such as 0 and O.
- The password is written on a scrap of paper that goes missing.
- Network names that look alike confuse people about which one to join.
A WiFi QR code stores your network name, password and security type inside the code. Most modern iPhones and Android phones recognize it straight from the built-in camera and offer to connect.
How to solve it: make a WiFi QR code
- Set up a guest network first. Anyone who scans gets the password, and they can share it. Keep point-of-sale systems, office computers and printers on your private network, and give guests their own network with its own password.
- Use proper security. Choose WPA2 or WPA3 on the guest network, not an open network or outdated WEP. Check your router for options that keep guest devices separated from your private network.
- Write down the exact details. You need the network name (SSID), password and security type. Both the name and password are case sensitive.
- Choose the WiFi type in your QR code generator and enter the details carefully. One wrong character and phones won’t connect.
- Style it for easy scanning. Add your brand colors, but keep a dark code on a light background.
- Download it. SVG for printed signs, PNG for digital displays.
- Test on both an iPhone and an Android phone before printing.
- Print it with a label. Something like “Free guest WiFi — scan to connect.” Add the network name and password in small text below for laptops and older devices.
- Put it where guests look. Table tents, the counter, a frame by the door, a welcome book, meeting rooms or a waiting area. Make it at least 1.5 to 2 inches wide on table cards and larger on wall signs.
Know that a WiFi code is static
Your network details live inside the code itself. That means it works without an internet connection (which makes sense, since people are trying to get online), but it can’t be edited or tracked. If you change your guest password, you’ll need a new code. Use a frame or holder that makes swapping the printout easy.
Give connected guests something to do
Next to your WiFi code, add a second code that links to your menu, a review page or your social profiles. Restaurants can pair WiFi with a digital menu, and hotels can pair it with local tips. See our restaurant QR code ideas for inspiration.
Troubleshooting
- Phone sees the network but won’t connect: double-check the password and security type in the code.
- Nothing happens when scanning: make sure QR scanning is turned on in the camera settings, and that the code isn’t too small or low contrast.
- Works for some guests, not others: check for extra spaces in the network name and confirm guests are in range.
- Stopped working after a router change: the password or network name changed. Create and print a new code.
- Laptop users can’t scan: that’s why the printed network name and password below the code help.
Common mistakes to avoid
- Sharing your main business network instead of a guest network.
- Forgetting to replace the code after changing the password.
- Printing the code too small or in a dark corner.
- Using an open network with no password.
How to do it with Infinite QR
Open the QR code generator, choose the WiFi type, enter your network name, password and security type, customize your colors and shape and download as PNG or SVG.
The WiFi type is one of the 31 QR code types on paid plans, so you’ll need at least Starter at $1 a month. Paid plans also let you add your logo to the code. See all the options on our pricing page.
