React Native SDK

The @dfns/sdk-react-native package provides passkey-based signing for React Native apps. It wraps platform-native passkey APIs for both iOS and Android. You can find the package on GitHub.

Installation

npm i @dfns/sdk-react-native

Quick start

import { PasskeysSigner } from '@dfns/sdk-react-native'

const signer = new PasskeysSigner()

// Register a new passkey
const attestation = await signer.create(challenge)

// Sign a user action challenge
const assertion = await signer.sign(challenge)

Next steps

Implementing delegated wallets for a full end-to-end tutorial
Backend TypeScript SDK for the server side of the delegated flow

Last modified on July 8, 2026

TypeScript SDK (browser) development

Flutter SDK

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Backend SDKs

Frontend SDKs

Installation

Quick start

Next steps

​Installation

​Quick start

​Next steps

Installation

Quick start

Next steps