OneKey primary-source snapshot
Fetched: 2026-04-28 UTC
1) Official homepage
Source: https://onekey.so/
Selected excerpts from the official site:
OneKey: Hardware Wallet & Crypto DeFi Wallet
OneKey Pro
OneKey Classic 1S
OneKey Classic 1S Pure / BTC-Only
Thousands of supported cryptos
Additional signals from the source:
- The homepage makes clear that OneKey is a product family, not a single device
- The product mix includes multiple hardware-wallet variants, backup products, and a software-wallet layer
- The storefront alone suggests self-custody hardware, but the deeper integration surface lives in the developer docs and repos
2) Developer portal index
Source: https://developer.onekey.so/en/
Selected excerpts from the official docs:
Integrate secure, hardware-backed signing into your dApp, wallet, or blockchain stack.
Hardware Integration
Connect to OneKey devices over USB or BLE transports.
dApp Integration
SDKs and APIs for wallet connectivity and signing.
Offline Signing
Air-gapped signing flows using QR codes.
Additional signals from the source:
- This page is the strongest evidence that OneKey is more than a retail hardware-wallet brand
- The docs surface spans transport layers, wallet-provider integration, and offline-signing workflows for third-party builders
3) Provider API docs
Source: https://developer.onekey.so/en/connect-to-software/provider/
Selected excerpts from the official docs:
The Provider API is OneKey’s unified interface for dApps, giving you a consistent way to request accounts, sign, and send transactions across multiple chains.
One interface, many chains: Keep a single integration flow while supporting EVM, Bitcoin, Solana, and more.
Supported Chains … EVM … Bitcoin … Solana … Cosmos … Move … Others: Stellar, TON, TRON, Polkadot, Cardano, Algorand, Conflux, NEAR, Nostr
Additional signals from the source:
- The provider docs show OneKey operating as a wallet-connectivity layer across many ecosystems, not just as a device vendor
- The supported-chain inventory is unusually broad and makes the multi-chain scope explicit
4) Air-gap docs
Source: https://developer.onekey.so/en/air-gap/
Selected excerpts from the official docs:
Build a “device stays offline” signing loop using UR-encoded QR codes.
Device scans QR, verifies details on-screen, signs offline
Get Signature: Device displays signature UR as animated QR
Quick Start by Chain … Ethereum & EVM … Bitcoin (PSBT) … Solana … Tron
Additional signals from the source:
- This page is important because it exposes OneKey’s offline signing model in concrete implementation terms rather than marketing language
- The docs also link to public demo code in the hardware SDK repository, which strengthens the case that this is real integration infrastructure
5) GitHub organization
Source: https://github.com/OneKeyHQ
Selected excerpts/signals from the public org page:
OneKey will not store your private keys or recovery seed, all our hardware and software are open source.
app - Cross-platform application
firmware - Code runs in your device
Additional signals from the source:
- The verified public org reinforces that OneKey treats the app and firmware repositories as primary sources
- The org description is also the clearest concise statement of its non-custodial and open-source positioning
6) App monorepo README
Source: https://raw.githubusercontent.com/OneKeyHQ/app-monorepo/refs/heads/onekey/README.md
Selected excerpts from the official repo:
OneKey - Open Source Crypto Wallet
Desktop clients: macOS, Windows & Linux
Browser extensions: Chrome, Firefox, Edge & Brave
Bridge
Repo Status
Public: Production-ready
Additional signals from the source:
- The README confirms that OneKey ships a broad software-wallet surface across desktop and browser environments
- The repo makes OneKey look more like a wallet control plane around hardware-backed signing than a single cold-storage gadget
Notes
- OneKey appears best cataloged as hardware wallet / wallet control plane / hardware-backed signing and offline-signing infrastructure.
- No canonical standalone whitepaper or litepaper surfaced in this pass.
- The clearest current source of truth is the developer docs, public GitHub org and repos, and official product site.