> For the complete documentation index, see [llms.txt](https://docs.sqr.co/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sqr.co/questions-and-answers/about-qr-codes-in-general/what-kind-of-information-can-be-stored-in-a-qr-code.md).

# What kind of information can be stored in a QR code?

QR Codes are so versatile, they are able to store a variety of information depending on your needs. It can store a [URL](https://sqr.co/qr/url) to make it easier for you to open a page on the web with just a scan. It can also store contact details so that you don’t have to manually type the name, phone number, and email address to save it to your phone. But of course, this is just the tip of the iceberg; you can view more use cases [here](https://sqr.co/pages).