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

# Overview

You can select  an authentication method of your choice and Secqure provides you with developer SDKs to reduce development time.

### **Key Features**

* **OAuth 2.0** flow with **PKCE** security extension
* Authentication using Email **Magic link** and **OTP** over SMS/Email
*  Login Form, Email & SMS customization, and **branding**
*  Add Custom CSS for advanced style
* **Domain** restriction and **Session** duration configuration
* Integrate easily with **no-code** platforms