> For the complete documentation index, see [llms.txt](https://trillbit.gitbook.io/trillbit-sdk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://trillbit.gitbook.io/trillbit-sdk/ios-support/trill-sdk-for-ios/setup-guide/licensing-trill-sdk.md).

# Licensing Trill SDK

To begin with accessing your credentials to license the SDK, access your TrillBit developer account

1. Create or login to your TrillBit Developer account at: <https://developers.trillbit.com/>

2. On the home page, you will see platforms supported with 15 evaluation licenses for platforms- Android, iOS, Embedded and Knowles SmartMic host boards.&#x20;

3. Download the package for your chosen platform. Your download will contain:

   * SDK
   * Gitbook PDF version

4. API key will be available on the dev-portal.