OneKey
Our No. 1 hardware wallet. OneKey Pro 2: 3.54-inch AMOLED touchscreen, air-gapped QR code signing, fingerprint, open-source code.
- Category
- Hardware wallet
- Custody of funds
- Self-custody hardware · open source
- Model
- Self-custody hardware · open source
- Cost
- OneKey Pro 2: $299 (SeedCard included); other models per the official site
- Conditions
- Pro 2: 4 EAL6+ secure chips, safeOS 2 audited by SlowMist and Keylabs, USB-C Passkey key, IP56. Monero (XMR): send and receive via Monero GUI (third-party app), not in the OneKey app. Buy only from the official site or an authorized reseller.
- Profile checked on
- September 24, 2026
XMR compatible
Points to watch
Lost or exposed seed = lost funds. Check every transaction on the device screen.
Official sources
Sign up on OneKey (AddictCrypto referral link)
In the same category
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- Safe : Wallet multisignature : plusieurs signataires doivent valider chaque transaction.
- MetaMask : Wallet EVM le plus répandu, en extension navigateur et sur mobile.
- Rainbow : Wallet EVM mobile et extension, simple pour débuter et suivre ses NFT.
- Zerion : Wallet EVM et Solana avec suivi de portefeuille DeFi multi-chaînes.
- OKX Wallet : Wallet multi-chaînes d’OKX (EVM, Solana…), distinct du compte exchange.
Useful guides
- Account Abstraction: ERC-4337 and EIP-7702 : EOA or smart account, UserOperations, bundlers, paymasters and EIP-7702: understanding account abstraction on Ethereum and the new delegation risks.
- Aggregators, Slippage and Execution Price : Routing, price impact, slippage tolerance, MEV protection and intent-based swaps: understanding why you don't always receive the amount shown.
- Airdrops: taking part without getting trapped : Understand airdrops, measure their costs and spot fake sites and dangerous signatures.
- AMMs, Liquidity Pools and Impermanent Loss : How an AMM works (x*y=k), what you earn and risk by providing liquidity, and how to calculate impermanent loss.
- Analyzing a Token On-Chain (Holders, Liquidity, Contract) : Holders, liquidity, verified contract, owner privileges, unlocks: a method for checking a token directly on the blockchain.