# Source: https://docs.klarna.com/conversion-boosters/sign-in-with-klarna/integrate-sign-in-with-klarna/mobile-integration.md

# Sign in with Klarna for mobile

## Integrate Sign in with Klarna into your mobile app.

## Overview

Our **Mobile SDK** is the best and only official way to integrate Klarna's products into your mobile app.  You can find the integration instructions in the sections:

### [Sign in with Klarna Overview](https://docs.klarna.com/conversion-boosters/sign-in-with-klarna/integrate-sign-in-with-klarna/mobile-integration/)

**Android Integration:**Deep dive on Android Integration details [HERE](https://docs.klarna.com/conversion-boosters/sign-in-with-klarna/integrate-sign-in-with-klarna/mobile-integration/sign-in-with-klarna-android/) **iOS Integration:**Deep dive on iOS Integration details [HERE](https://docs.klarna.com/conversion-boosters/sign-in-with-klarna/integrate-sign-in-with-klarna/mobile-integration/sign-in-with-klarna-ios/) **React native integration**: Deep dive on React native Integration details [HERE](https://docs.klarna.com/conversion-boosters/sign-in-with-klarna/integrate-sign-in-with-klarna/mobile-integration/sign-in-with-klarna-react-native/)