All of you are seriously just finding out about QR codes? They're everywhere at this point.
If you want to make one, just google QR code generator. There are online and standalone apps. Many different types/sizes and you can usually customize them with your own logo.
Many cell phones now come with the ability to scan them built-in. If not, you can download one of dozens of apps which will do the job.
Many kinds of information can be stored in a QR code. Not just web addresses.
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