OneKey is a hardware wallet solution designed for cryptocurrency storage and management. The product line includes multiple hardware devices such as OneKey Pro, OneKey Classic 1S series, OneKey Lite (encrypted backup card), and OneKey KeyTag (titanium backup kit). The hardware wallets utilize secure element chips for private key storage and support air-gap connections for enhanced security. The devices are designed to work with a companion application available across multiple platforms including macOS, Windows, iOS, Android, Linux, and browser extensions. OneKey provides support for thousands of cryptocurrencies and includes features for cryptocurrency swapping, staking management, and DeFi interactions. The platform offers EVM decoding capabilities and SOL message signing support. Users can connect to decentralized applications through browser extensions or web applications. The solution includes backup and recovery mechanisms through encrypted backup cards and titanium backup kits. OneKey offers both battery-powered and battery-free hardware wallet options. The platform provides a recovery phrase converter tool and supports various blockchain networks. OneKey includes an onboarding service called Sifu for assisted wallet setup. The company is backed by venture capital firms including YZi Labs (formerly Binance Labs), Coinbase Ventures, Dragonfly, and others.