Build on Bitcoin is a fully EVM-compatible hybrid L2 network powered by Bitcoin merged mining mechanism. It enables EVM developers to build new decentralized applications or integrate the network into existing ones with minimum changes in the codebase while offering a native level of security of the Bitcoin L1 chain.
Since its inception in 2019, the company has managed to raise over $25.2M from Coinbase Ventures, IOSG Ventures, Alliance DAO, and others.
Please note that all information, including our ratings and reviews, is presented purely for educational purposes. CoinLaunch isn't a financial advisor and doesn't intend for the information to be perceived as investment advice or recommendations. Our project evaluation methodology encompasses 89+ distinct variables/metrics, refined over time through the team's rich 7-year experience.
| Exchange | Pair | Price | Volume (24H) | Trust Score |
|---|---|---|---|---|
USDT 0.00393 $0.00393 | 7.98K | |||
USDT 0.00394 $0.00394 | 56.59K | |||
USDT 0.00397 $0.00397 | 9.42K | |||
USD 0.00392 $0.00392 | 52.48K |
🤔 What is Build on Bitcoin?
Build on Bitcoin (BoB) is the Bank of Bitcoin - the first EVM-compatible hybrid Layer-2 network that fuses Bitcoin’s unmatched PoW security with Ethereum’s developer-friendly programmability via the OP Stack. It enables seamless building and integration of decentralized applications while unlocking native Bitcoin liquidity and utility across DeFi, NFTs, SocialFi, and more.
Since its Mainnet launch on May 1, 2024, BoB has evolved rapidly: it introduced the BOB Gateway for intent-based native BTC swaps and bridging (late 2025), launched native Bitcoin vaults and LSTs for yield, and completed the Jovian Hardfork on March 12, 2026 (OP Stack Upgrade 17) to boost performance and Bitcoin interoperability. The network now supports advanced use cases including account abstraction for BTC wallets, BTC-backed stablecoins, tokenized mining/hashrate markets, Ordinals exchanges, AI + Bitcoin integrations, and trust-minimized BitVM-powered bridges for true BTC finality.
Read more about the BoB Bitcoin layer 2 in its documentation.
🪙 Build on Bitcoin token: The native $BOB token launched via TGE on November 20, 2025, following Fusion points seasons that powered a major airdrop (4.15% of supply claimed by ~217,000 eligible wallets). $BOB serves as the core utility asset for paying network fees and gas, staking for governance, yield, and lock-up bonuses, accessing ecosystem incentives, and governance.
The project has also held a token sale via CoinList, granting users priority allocations and a "BoB Fusion" contest program, and even launched the second season of the contest on May 1st, 2024, followed by a third that runs until the TGE. Key exchange listings have been announced shortly after the TGE, including major platforms such as Gate.io, MEXC, and Bithumb.
Considering this possibility, the CoinLaunch team decided to conduct research on the BoB L2 and provide you with some of the major pros and cons we found in the project:
✅ Build on Bitcoin pros:
❌ Build on Bitcoin cons:
Bootstrapping BOB: Optimistic ETH Roll-up
ETH Rollup with Bitcoin PoW Security
Optimistic Bitcoin Rollup via BitVM
ZK-Rollups if Bitcoin ever adds the necessary opcode
Build on Bitcoin (BOB) is the first EVM-compatible L2 Bitcoin network, focused on delivering users and developers the same usage experience as on EVM chain networks, but with a merged mining mechanism linked to Bitcoin's PoW mechanism.
Although the project hasn't confirmed the release of its token and airdrop, Build on Bitcoin runs an active Fusion campaign, allowing users to earn points for engaging with dApps, contributing liquidity to the network, and participating in web3 quests. Our team assumes this will be the main criteria for qualifying users for the Build on Bitcoin (BOB) airdrop.
Hence, our team has decided to provide you with a guide on how to join the BOB Fusion campaign.
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