> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://amer.developers.trustly.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://amer.developers.trustly.com/_mcp/server.

# SDKs

Use the Trustly SDKs to integrate the Trustly Select Bank Widget and Lightbox UI with your applications.

When you integrate Trustly, your application must be able to handle OAuth authorization workflows. To accommodate OAuth workflows, your apps must include deep links that are provided when the Trustly UI launches. For more information about OAuth workflows, see [About OAuth authentication](/integrate/api-fundamentals/authentication-and-oauth).

#### [Android](/sdks/android)

Native Android integration with the Trustly Select Bank Widget and Lightbox UI.

#### [iOS](/sdks/i-os)

Native iOS integration with Universal Links and the Trustly Lightbox.

#### [React Native](/sdks/react-native)

Cross-platform mobile integration using React Native bindings.

#### [Mobile web](/sdks/mobile-web)

Build a bank authorization workflow using secure system browsers for frameworks like Flutter and Xamarin.