> For the complete documentation index, see [llms.txt](https://help.protecto.ai/getting-started/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.protecto.ai/getting-started/protecto-overview/introduction/protecto-faqs/3.-what-is-protecto-license-key-how-can-i-get-a-new-license-key.md).

# 3. What is Protecto license key? How can I get a new license key?

Protecto license key is an activation key used to authenticate or activate the Protecto application. You can get a new license key by sending an email to <help@protecto.ai>.&#x20;