The BOB (Build on Bitcoin) wallet helps you easily store, send, and receive digital assets. You can perform cross-chain token transactions at any time, explore NFT marketplaces and dApps, and discover more opportunities. An integrated wallet for the BOB (Build on Bitcoin) ecosystem, it provides you with a secure on-chain experience.
Why choose BOB (Build on Bitcoin) wallets with OneKey

Take control of the safety that belongs to you
No real-name verification required. We collect and track no user data. Your wallet belongs only to you.

100% open-source and transparent
BOB (Build on Bitcoin) wallet is a fully open-source wallet; every line of code can be audited and verified by security experts. Security is not based on promises, but on transparency.

Intelligent Risk Protection
Built-in dApp phishing protection and suspicious token folding features automatically detect risky contracts to prevent malicious approvals or asset theft.

Global support
Provide 24/7 multilingual customer support to resolve your issues at any time.
FAQ’s
What is BOB (Build on Bitcoin)?
BOB is building the Bank of Bitcoin, reimagining banking for the Bitcoin age. One platform for everything - swapping, saving, earning, borrowing - all on Bitcoin rails.
By fusing Bitcoin’s unmatched security with Ethereum’s versatility, BOB’s hybrid chain unlocks real utility for the world's most important asset. Swap BTC into any asset or deposit directly into DeFi on any chain with a single click, powered by Bitcoin intents. Save, lend and earn securely with new native Bitcoin vaults.
BOB is a unified gateway for BTCFi.
Unique Hybrid Chain Model: Combines ZK proofs and BTC finality to secure all transactions and provide native rollup bridges to both Ethereum and Bitcoin.
Leading Native BTC DeFi Development: BTC on BOB is just BTC, powered by BitVM. BOB also co-authored the fundamental BitVM2 paper on BTC rollups/bridges, founded the bitvm/acc institutional alliance and invented a new model for native Bitcoin lending liquidations.
Multichain BTC Gateway: Swap Bitcoin into any asset or deposit directly into DeFi in just 1-click across 11+ chains, powered by Bitcoin intents and LayerZero. BOB Gateway offers the best speeds and fees available on the market.
Hybrid Vault Innovation: BOB's vault layer offers the best tokenized BTC yields packaged as 1-click strategies, secured by institutional curators and custodians.
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