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OneKey
Developer Portal

Build secure, transparent Web3 experiences with OneKey hardware wallets. Full-stack open-source hardware and software integration solutions for developers.

Changelog

connect-device.ts

import { HardwareSDK } from '@onekeyfe/hd-core'

// Connect to OneKey hardware wallet

const sdk = await HardwareSDK.init()

const result = await sdk.evmGetAddress(connectId, deviceId, {

path: "m/44'/60'/0'/0/0",

showOnOneKey: true

})

Hardware Integration

Playground

Connect to OneKey hardware devices through multiple protocols for ultimate security.

Hardware SDK

Access OneKey devices via USB bridge or direct connection. Supports account retrieval, transaction signing, and core key management.

TypeScriptCore

View SDK Docs

Air-Gap (QR Code)

QR code-based data transfer protocol for cold wallet environments. Provides completely air-gapped signing for maximum security.

UR ProtocolOffline

View Protocol Spec

Native BLE

Bluetooth Low Energy communication support for iOS, Android, and Flutter applications to connect with OneKey hardware devices.

MobileFlutterReact Native

View BLE Guide

DApp Integration

Seamlessly integrate OneKey ecosystem into your decentralized applications.

Provider APIs

EIP-1193 compliant Provider. Inject OneKey into browser environments just like MetaMask.

EIP-1193Web3

View Provider Docs

Wallet Kits

Quick integration plugins for RainbowKit, Web3Modal, Web3-Onboard, and other popular wallet connection libraries.

UI KitsReact

View Integrations

Developer Guides

Best practices from authentication to transaction signing to production deployment. Complete debugging flow and error handling.

TutorialsBest Practices

Read Guides

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