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Open-source multichain crypto wallet for mobile, desktop, browser, and web.
SOC 2 Type II Certified · ISO 27001
OneKey App is an open-source, multichain crypto wallet developed by OneKey. It is available as a mobile app, desktop client, browser extension, and web app, and can be used as a standalone software wallet or paired with a OneKey hardware wallet. The app supports sending and receiving assets across many blockchains, and its built-in DApp browser includes connection previews and risk detection for suspicious DApps and contracts.
Alongside the chains shown here, OneKey covers many more, including Algorand, Celo, Conflux, Cosmos, Dogecoin, Filecoin, Litecoin, Polkadot, Sui, The Open Network, and XRP Ledger. Current chain and platform availability can be checked on OneKey's official supported-chains and download pages.
Send and receive assets across many blockchains from one wallet.
Use it as a standalone software wallet or pair it with a OneKey hardware wallet.
Available as a mobile app, desktop client, browser extension, and web app.
Fully open-source, with public code on GitHub.
Free RPC across 80+ chains. Spin up an endpoint in under 30 seconds.
Explore web3 competitors and apps like OneKey App.








Reliable RPC, powerful APIs, and zero hassle.
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A DApp browser with connection previews and risk detection for suspicious DApps and contracts.