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The Kotlin SDK makes authentication simple. You can call specific login and signup functions to create your own UI components and authentication flow.

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Authentication state

To check if a user is authenticated, you can use the authState variable from the TurnkeyContext. 
val authState: AuthState = TurnkeyContext.authState.value

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Customize sub-organization creation

Need to configure default user names, passkey names, wallet creations or anything sub-org related? You can learn more about customizing the sub-orgs you create in the Sub-Organization Customization section. Follow the guides below to learn how to set up email and SMS authentication, passkey authentication, and social logins in your Android app.