> 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.md).

# About QR codes in general

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[How do you read a QR code?](/questions-and-answers/about-qr-codes-in-general/how-do-you-read-a-qr-code.md)
{% endcontent-ref %}

{% content-ref url="/pages/9vqWgbQUYmJcEtUj6rja" %}
[What is a QR code generator?](/questions-and-answers/about-qr-codes-in-general/what-is-a-qr-code-generator.md)
{% endcontent-ref %}

{% content-ref url="/pages/DNPEWlopbQ8wUuGPOInj" %}
[What Information Is inside a QR Code?](/questions-and-answers/about-qr-codes-in-general/what-information-is-inside-a-qr-code.md)
{% endcontent-ref %}

{% content-ref url="/pages/dUbyAzqzbyieCAivVkn0" %}
[What is the difference between a static QR and a dynamic one?](/questions-and-answers/about-qr-codes-in-general/what-is-the-difference-between-a-static-qr-and-a-dynamic-one.md)
{% endcontent-ref %}

{% content-ref url="/pages/gi2rfeiTMgkInehhQP7M" %}
[What does Static and Dynamic QR codes mean?](/questions-and-answers/about-qr-codes-in-general/what-does-static-and-dynamic-qr-codes-mean.md)
{% endcontent-ref %}

{% content-ref url="/pages/SPlQI24afhazNtJZql1d" %}
[What are QR codes useful for?](/questions-and-answers/about-qr-codes-in-general/what-are-qr-codes-useful-for.md)
{% endcontent-ref %}

{% content-ref url="/pages/Kfaid0bO14us3oyOXGSa" %}
[Can QR codes be scanned without an app?](/questions-and-answers/about-qr-codes-in-general/can-qr-codes-be-scanned-without-an-app.md)
{% endcontent-ref %}

{% content-ref url="/pages/p3zCC3ozJmbGxGPcwfpG" %}
[What kind of information can be stored in a QR code?](/questions-and-answers/about-qr-codes-in-general/what-kind-of-information-can-be-stored-in-a-qr-code.md)
{% endcontent-ref %}

{% content-ref url="/pages/4RYNTSdAvoHSqPE4YGRY" %}
[Can my smartphone scan QR codes?](/questions-and-answers/about-qr-codes-in-general/can-my-smartphone-scan-qr-codes.md)
{% endcontent-ref %}

{% content-ref url="/pages/2HPQouGhXH0LAKD3soxt" %}
[Is it possible to create different QR codes for the same content](/questions-and-answers/about-qr-codes-in-general/is-it-possible-to-create-different-qr-codes-for-the-same-content.md)
{% endcontent-ref %}

{% content-ref url="/pages/zC0cJtNmu1HfnAOY6kfD" %}
[Do QR codes have to be black and white?](/questions-and-answers/about-qr-codes-in-general/do-qr-codes-have-to-be-black-and-white.md)
{% endcontent-ref %}

{% content-ref url="/pages/Z163h5FSwhZH6YAy500Y" %}
[What should I know before printing my QR codes?](/questions-and-answers/about-qr-codes-in-general/what-should-i-know-before-printing-my-qr-codes.md)
{% endcontent-ref %}

{% content-ref url="/pages/HwdnM7E7O1mHclWns27d" %}
[What is the minimum size of a QR code?](/questions-and-answers/about-qr-codes-in-general/what-is-the-minimum-size-of-a-qr-code.md)
{% endcontent-ref %}