OneKey Classic 1S Pure BTC-Only hardware wallet
OneKey Classic 1S Pure

OneKey Classic 1S Pure

A BTC-only hardware wallet for users who want a focused Bitcoin self-custody workflow.

OneKey Pro hardware wallet and app ecosystem
OneKey Pro
Hardware-backed self-custody

Use OneKey hardware wallets with the OneKey App to view accounts, prepare transactions and confirm key actions on device.

OneKey multi-chain crypto asset support
OneKey Ecosystem
Manage major crypto assets

Manage Bitcoin, Ethereum, USDT, stablecoins and multi-chain assets across desktop, mobile, extension and hardware wallet workflows.

OneKey desktop mobile and browser extension experience
OneKey Download
OneKey App across desktop, mobile and extension

Download OneKey App for macOS, Windows, iOS, Android and browser extension access, then connect a hardware wallet when needed.

Flagship product

OneKey Pro

A flagship hardware wallet with a larger display, smoother interaction and clear on-device confirmation for everyday crypto asset management.

OneKey Pro hardware wallet

Classic 1S

A slim hardware wallet for users who want a lighter device for self-custody, account review and transaction confirmation.

OneKey Classic 1S hardware wallet

Pure / BTC Only

A BTC-only hardware wallet option for users who prefer a focused Bitcoin self-custody experience.

OneKey Pure BTC-only hardware wallet

KeyTag

A durable recovery phrase backup accessory that helps users organize wallet recovery information offline.

OneKey KeyTag recovery phrase backup accessory

OneKey Lite

A lightweight backup product that complements hardware wallet workflows and recovery-related information management.

OneKey Lite backup product

Why choose OneKey

Explore how OneKey combines hardware wallets, apps, open-source transparency and multi-chain asset support.

OneKey private key protection feature

Keep private keys in hardware

A hardware wallet keeps signing in a dedicated device while the app helps you view balances, prepare transactions and connect to Web3.

OneKey hardware wallet and app workflow

Hardware-backed self-custody

Use OneKey App with a hardware wallet to review transaction details and confirm important actions on the device screen.

OneKey multi-chain asset support feature

Manage major crypto assets

Manage Bitcoin, Ethereum, USDT, stablecoins, NFTs and multi-chain assets from one consistent wallet experience.

OneKey transaction confirmation feature

Clear transaction confirmation

Review addresses, amounts, networks and approval details before confirming a transaction on your hardware wallet.

OneKey desktop mobile and browser extension feature

Desktop, mobile and extension access

Use OneKey across macOS, Windows, iOS, Android and browser extension workflows depending on your device and use case.

OneKey open-source ecosystem feature

Open-source and ecosystem ready

OneKey is built for long-term crypto users who need broad asset support, transparent development and reliable wallet workflows.

Newsroom

Follow product updates, ecosystem milestones, service releases and wallet feature announcements from OneKey.

Sifu onboarding guidance service
Service

Sifu onboarding guidance service

A guided onboarding service for users who want help understanding device setup, wallet basics and self-custody workflows.

Full EVM parsing support
Update

Full EVM parsing support

Track product capability updates, supported versions and wallet features that improve transaction review and network compatibility.

Ecosystem and investor support
Brand

Ecosystem and investor support

Learn about OneKey milestones, ecosystem relationships, product updates and long-term support for crypto users.

Backed by crypto investors

OneKey is supported by crypto-focused investors and ecosystem partners across hardware wallet and Web3 infrastructure markets.

YZI LabsYZI LABS
CoinbaseCOINBASE
DragonflyDRAGONFLY
RibbitRIBBIT
FrameworkFRAMEWORK
Sky9SKY9
EtherealETHEREAL
FoliusFOLIUS
SRSSRS
BixinBIXIN

Help and support

Find setup guidance, product support, app downloads and update channels when you need help with OneKey.

Help Center

Read setup guides, installation steps, device instructions, wallet restore guidance and asset management FAQs.

Customer service

Submit a support request when you need help with orders, device setup, app connection, firmware updates or account display.

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Follow updates

Follow product updates, ecosystem announcements, campaign information and community news from OneKey.

FAQ

Answers to common questions about OneKey hardware wallets, the OneKey App, supported assets, recovery phrases and device setup.

OneKey is designed for crypto users who want self-custody, hardware wallet confirmation and a consistent way to manage assets across desktop, mobile and browser extension workflows.

Prepare your OneKey device, a private place to record the recovery phrase, the OneKey App and enough time to complete initialization and basic account setup.

Yes. If your recovery phrase is complete and available, you can usually restore the wallet on another compatible device and continue managing the same accounts.

OneKey can manage Bitcoin, Ethereum, USDT, stablecoins, EVM assets, NFTs and other major crypto assets. Actual support depends on app version, firmware and network integrations.

The hardware wallet signs transactions on the device. Internet access is mainly used by the app or browser environment to sync balances, prepare transactions and broadcast them.

Write the recovery phrase offline and keep it in a private, durable location. A physical or metal backup can help preserve the phrase from everyday damage.

Yes. OneKey supports mobile workflows through the OneKey App, and users can also manage assets through desktop and browser extension experiences.

Most users can complete device initialization, recovery phrase backup, app connection and a basic account check in a short guided setup session.

Use the OneKey App and firmware update entry points to check available versions. Keeping both app and firmware current helps maintain compatibility.

Visit the Help Center or submit a support ticket with your device model, app version, system environment and a clear description of the issue.

Start managing crypto with OneKey

Download OneKey App, explore hardware wallet options or visit the Help Center to choose the right next step for your self-custody workflow.