Stop Sharing Passwords: The Secure Way to Share WiFi
Utility5 min read

Stop Sharing Passwords: The Secure Way to Share WiFi

SSarah (Security)
December 15, 2025
5 min read

Gone are the days of spelling out "P@ssw0rd123!" to guests. WiFi QR codes encode your network credentials in a scannable format, allowing anyone to connect with a single tap. Here's everything you need to know about this game-changing utility.

Connected!
SSID: Guest_WIFI
Pass: *********

What is a WiFi QR Code?

A WiFi QR Code is a mechanism to share network credentials instantly. It encodes the SSID (Network Name), Password, and Encryption Type (WEP, WPA, WPA2, WPA3) into a pattern.

When an iOS or Android device scans this code, it decrypts the credentials and creates a system prompt: 'Join Network [Name]?'. This bypasses the need for manual typing entirely.

Why Use WiFi QR Codes?

Zero Typos

No more confusing '0' (zero) with 'O' (letter)

Instant Access

Guests connect in 2 seconds flat

Secure Sharing

Keeps your password hidden from casual view

Contactless

Perfect for menus, check-in counters, and Airbnbs

Security Considerations

Is it safe?

Many people worry about exposing their password. Here's why it's safer:

  • The password isn't printed in plaintext on the card
  • You can easily separate your 'Guest' network from your main LAN
  • Physical access is required to scan the code

How to Create a WiFi QR Code

1

1. Enter Network Details

Type in your exact Network Name (SSID) and Password. Case matters! 'MyWifi' is different from 'mywifi'.

2

2. Select Encryption

Most modern routers use WPA/WPA2. If you are unsure, this is the safest default. Open networks (cafes) use 'No Encryption'.

3

3. Hidden Networks?

If your network is hidden (doesn't broadcast SSID), verify the 'Hidden' checkbox.

4

4. Print & Display

Place the QR code in a frame or stick it to the router itself for easy guest access.

Best Places to Use WiFi QR Codes

Hotel Rooms & Airbnbs

Leave a framed QR on the nightstand. Guests connect instantly without calling reception.

Cafes & Restaurants

Print on table tents or receipts. Saves staff time and improves customer experience.

Office Meeting Rooms

Help visiting clients get online immediately without interrupting the meeting flow.

Share Your WiFi the Smart Way

Create a WiFi QR code in seconds. Guests connect with a tap, no typing required.

Create WiFi QR Code

Troubleshooting Connection Issues

Wrong Encryption Type

If the phone says 'Unable to Join', you likely selected WPA instead of WPA2 or vice versa. Check your router settings.

Hidden SSID

If your network is hidden, standard scans might fail on older Androids unless the 'Hidden' flag is correctly set.

Common Questions

Does this work on iPhone and Android?

Yes, both iOS and Android have native support for scanning WiFi QR codes directly from the camera app.

Can I change the password later?

If you change your router password, you must generate a new QR code. The code stores the password statically.

Free Forever

Create dynamic QR codes in seconds

No signup required for static codes. Join thousands of creators making the physical world clickable.