The gateway to Bitcoin DeFi
The safest and easiest way to access yield on your Bitcoin.
Powered by the Hybrid Chain
Bitcoin security
Billions of dollars of staked Bitcoin secure the BOB hybrid chain.
Multi-chain Bitcoin yield
Access BTC DeFi on any chain, powered by Bitcoin intents, vaults and BTC-secured bridges.
Native Bitcoin DeFi
Trustless BTC deposits, powered by BitVM and ZK-proofs.
Building on Bitcoin made easy
Built-in access to Bitcoin liquidity, infrastructure and tooling through a standard OP stack EVM execution layer.
Total Value Locked
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One gateway, all the Bitcoin DeFi
Phase 1
Bootstrapping BOB as an optimistic ETH
roll-up
Phase 2
Adding Bitcoin security & trust-minimized BitVM bridges
Phase 3
Delivering an optimistic Bitcoin rollup via BitVM
Phase 4
Launching ZK-rollups if Bitcoin adds the necessary opcode
1-click Bitcoin DeFi
Deploy BTC directly into staking and DeFi on BOB and all major chains
Hybrid vaults
Stack the best tokenized Bitcoin yield across all chains
Cross-chain swaps
Swap native BTC into any asset on any chain
Tier 1 DeFi, institutions & infrastructure choose BOB
Build on Bitcoin with BOB
BOB has best-in-class EVM and Bitcoin infrastructure, paired with the fastest onramps for BTC, stablecoins and ERC20s.
For EVM Projects
BOB is the easiest way to get exposure to the Bitcoin ecosystem: the largest web3 user base, Bitcoin LSTs and novel assets including Runes, Ordinals & BRC20s.
For Bitcoin Apps
BOB is the best way to get access to Ethereum DeFi innovation. Onboard DeFi power users, plug into the best on and off-ramps, and tap into deep liquidity in stablecoin and other bluechip assets.
The ultimate dev playground
Build at the intersection of Bitcoin and EVM with full EVM opcode compatibility, using state-of-the-art developer tooling, analytics, wallets, and blockchain infrastructure. Go from idea to mainnet faster than ever, powered by BOB’s SDK - your one stop shop for interacting with Bitcoin wallets and data.
BOB is a member of the Superchain Eco
and powered by OP Stack.
Start Building
BOB Mainnet
Deploy your smart contracts now and participate in the BOB Fusion ecosystem growth program.
Developer resources
Learn how to use our SDK to connect your smart contracts to Bitcoin mainnet.
Frequently asked questions
Understand why we are building BOB and how it works on a high level. Dive into the details of the stack and the technology.
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