OneKey

Open-source hardware wallet

hardwarecoldwalletopensourceChinese

onekey.soUpdated 2026-11-02

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About

OneKey is an open-source hardware wallet brand with open firmware and clients, supporting thousands of assets with a polished Chinese interface and compatibility with major extension wallets.

Chinese firmware and local support are the main advantages, with a lower entry barrier than most peers. Pairs cleanly with major extension wallets for a full cold-hot split.

Main uses

Open-source firmware
Multi-asset support
Chinese interface

Site info

CategoryWallets

TypeHardware wallet

LanguagesMulti-language

AccessHardware

FeesPaid hardware

FAQ

What makes OneKey notable?

An open-source hardware wallet with broad chain support and a friendly price point; firmware and client code are public.

Can OneKey work with third-party wallets?

Yes, it functions as a hardware signer for MetaMask and similar wallets while keys never leave the device.

How do I reach the official OneKey site safely?

The “Visit official site” button on this page points to OneKey’s official address: onekey.so. Fake clones are common in crypto — verify the domain and bookmark this page or the official URL.

Does OneKey cost money?

Paid hardware

Visit official site ↗