> For the complete documentation index, see [llms.txt](https://docs.yanusstudio.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yanusstudio.com/yanusretarget/installation/license.md).

# License

### 1) How to Purchase <a href="#id-1-how-to-purchase" id="id-1-how-to-purchase"></a>

To obtain a license key, you need to purchase the product on our [store](https://www.yanusstudio.com/ystore).

<figure><img src="https://docs.yanusstudio.com/~gitbook/image?url=https%3A%2F%2F3479593160-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252FaCVNsar8ZEfoLG1XkC2o%252Fuploads%252FAjyEULFq8iA2VeixUFGS%252Fimage.png%3Falt%3Dmedia%26token%3Dec4f55fe-1d5e-4ff3-a6e7-7c52a9afbc22&#x26;width=768&#x26;dpr=4&#x26;quality=100&#x26;sign=7018e6ed&#x26;sv=1" alt=""><figcaption></figcaption></figure>

After your purchase, an email with the code will be sent to the address you provided.

If you are a company or planning to buy multiple copies, you can contact our sales department at **<sales@yanusstudio.com>** for convenience.

### 2) Activation / Deactivation <a href="#id-2-activation-deactivation" id="id-2-activation-deactivation"></a>

* To activate the product, you need to click on the `"License"` option in the `"Help"` menu. This will bring up the license activation window.

<figure><img src="/files/yDMhsp9X5sk51DEe88jS" alt=""><figcaption></figcaption></figure>

* In this menu, you can enter the code in the "License Key" field and then click the "Activate" button.

<figure><img src="/files/bXl4Q4fUWzrTc09ng76j" alt=""><figcaption></figcaption></figure>