> For the complete documentation index, see [llms.txt](https://codehas.gitbook.io/app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://codehas.gitbook.io/app/license-registration.md).
# License registration
The steps below are quite simple and easy.
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Why is this required? Purchase license verification has been launched to avoid misuse of our product and to protect it in case of [sale reversal](https://help.market.envato.com/hc/en-us/articles/202501334-What-Is-A-Sales-Reversal-)
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Log in to [**OUR SYSTEM**](https://app.codehas.net/auth/login) or even you can [**REGISTER**](https://app.codehas.net/auth/register) if it is your first time.
Even you can log in by Github account or Google account without filling up additional information.
in both above cases, you will see the below things, click on the register product license button
Enter the information required,
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Read here about how to get the purchase code:
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if your entered information is valid you will see the details below
and click on the button to patch up your domain/subdomain
that's it...congratulations you have successfully done it.
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If you have any issues or trouble please contact us at
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