Keystone vs OneKey: QR Signing vs USB and Bluetooth

Keystone and OneKey are Hong Kong-founded hardware wallets built for crypto self-custody. Offline transaction signing on Keystone relies on camera-based QR codes and microSD cards paired with third-party software like MetaMask and BlueWallet. The device features a 4-inch touchscreen and three secure-element chips, with prices starting at $149. In contrast, OneKey builds its own native companion application and browser extension, offering devices from $79 for the battery-free Classic 1S Pure.

Key differences involve connectivity, ecosystem design, and pricing. Keystone enforces physical air-gapped workflows through QR scanning, whereas OneKey pairs an OLED screen and physical buttons with USB-C and Bluetooth connections. Native software lets OneKey cover more than 30,000 tokens across 100 chains directly. Keystone supports over 5,500 assets. Managing those blockchains requires more than 45 external software wallets.

VS
OneKey4.1/5

Quick verdict

The choice comes down to physical signing architecture and software integration. Keystone is designed strictly around offline QR codes, a large 4-inch touchscreen, and three separate secure-element chips. This structure eliminates wired connections entirely, though scanning QR codes takes more manual steps. OneKey prioritizes convenience and cost, offering entry-level hardware at $79, Bluetooth and USB-C links, and an all-in-one desktop and mobile application.

Choose Keystone if you prefer air-gapped QR-code signing without Bluetooth or USB connections, want a large touchscreen with fingerprint access, and plan to hold up to three separate recovery phrases on a single device through external wallets like MetaMask or BlueWallet.

Choose OneKey if you want lower hardware costs starting at $79, direct Bluetooth and USB-C connectivity, and unified software managing more than 30,000 tokens across 100 chains without juggling multiple third-party interfaces.

Feature
Ratings
Our score4.0/54.1/5
User ratingNo reviews yetNo reviews yet
Security4.54.5
Build & design4.54.0
Ease of use4.03.5
Coin support4.04.5
Value for money3.04.0
Specs
KYC requiredNot disclosed No
Price from$149$79
ConnectivityQR code (air-gapped), microSDUSB-C, Bluetooth
Secure element Yes Yes
FirmwareFully open sourceFully open source
DisplayTouchscreenScreen + buttons
Air-gapped signing Yes Yes
Bitcoin-only No No
Supported assets5,50030,000
BIP39 passphrase YesNot disclosed
Multisig support YesNot disclosed
Companion app45+ integrated software wallets, including MetaMask, OKX Web3 Wallet, BlueWallet and KeplrOneKey app
Touchscreen YesNot disclosed
Backup optionsThree recovery phrases, SLIP-39 mnemonic sharding, Keystone Tablet, Keystone Tablet PlusNot disclosed
Company
Founded20182019
Headquarters—Hong Kong
InvestorsNot disclosedYZi Labs
Strengths and weaknesses
Pros
  • QR signing keeps private keys offline during transactions
  • Three secure-element chips support physical attack resistance
  • 4-inch touchscreen shows transaction details clearly
  • Supports more than 5,500 assets
  • EAL6+ secure element on Classic 1S models
  • Firmware and apps are open source with reproducible builds
  • Supports 100+ chains and 30,000+ coins and tokens
  • Classic 1S Pure costs $79 and has no battery to degrade
Cons
  • Keystone 3 Pro costs $149 on sale and $183.90 regularly
  • QR and microSD signing adds steps compared with USB workflows
  • Token support varies across chains and software wallets
  • Recovery depends on safely storing the seed phrase
  • Unauthorized hardware was reported through the former CryptoBilis reseller in July 2026
  • Self-custody leaves recovery material and device security with the owner
  • The Bitcoin Edition supports Bitcoin only
  • Classic 1S Pure requires a cable because it has no battery
Best forLong-term self-custody, Air-gapped transaction signing, Multi-chain wallet holdersLong-term multi-chain self-custody, Open-source firmware users, Bitcoin-only cold storage

Highlighted cells show the stronger value in each row. Data comes from each provider's site and public sources; check details before you sign up.

FAQ

Which wallet is cheaper, Keystone or OneKey?

OneKey is cheaper, starting at $79 for the Classic 1S Pure and $99 for the Classic 1S. Keystone 3 Pro lists at a $149 sale price and retails regularly for $183.90.

How do Keystone and OneKey connect to software wallets?

Keystone connects offline using optical QR codes and microSD cards. OneKey connects via USB-C and Bluetooth to its desktop and mobile apps or browser extension.

Which device supports more cryptocurrencies?

OneKey supports more assets, listing over 30,000 coins and tokens across 100 chains. Keystone supports more than 5,500 assets across networks such as Bitcoin, Ethereum, Solana, and Cardano.

Do both wallets offer Bitcoin-only firmware?

Yes, both brands provide dedicated Bitcoin-only options. Keystone offers a Bitcoin firmware version with multisignature and PSBT support, while OneKey sells a dedicated Classic 1S Pure Bitcoin Edition.

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