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Guides

QR code guides & how-tos

Practical articles on getting more out of QR codes — from lost & found tags to business cards.

How to Make a QR Code Lost & Found Tag That Actually Works

Step-by-step guide to creating a QR code tag for keys, luggage, pets or a wallet — one that lets a finder message you instantly without exposing your phone number.

Try it with your own QR code

Create a free QRChat code and see how instant anonymous chat works.

Create a free QR code