# BOB

> The Gateway to Bitcoin DeFi

BOB is a hybrid Layer 2 that combines Bitcoin security with Ethereum EVM compatibility, enabling users to access DeFi applications and earn yield on Bitcoin.

BOB operates as a hybrid Layer-2 solution that merges Bitcoin proof-of-work security with Ethereum Virtual Machine compatibility, enabling developers to build decentralized applications on Bitcoin infrastructure. The platform leverages BitVM technology for trust-minimized Bitcoin bridging and operates as a member of the OP Superchain, providing access to both Bitcoin liquidity and Ethereum DeFi ecosystem.

- Type: Network
- Sector: Blockchain Platforms
- Status: Active
- Founded: 2023-09-01
- Profile: https://thegrid.id/profiles/bob

## Products

- [BOB Mainnet](https://thegrid.id/profiles/bob): BOB (Build on Bitcoin) Mainnet is an Ethereum optimistic rollup utilizing the OP Stack framework while integrating Bitcoin security through BTC staking and BitVM fraud proofs. The network enables EVM-compatible smart contracts with Bitcoin-secured bridges, supporting over 350 Ethereum wallets and providing infrastructure for decentralized applications that utilize native Bitcoin as collateral through trust-minimized bridging mechanisms. (L2, Live, Main Product)
- [BOB Fusion](https://thegrid.id/profiles/bob): A points distribution program allocating Spice rewards based on on-chain activity including DeFi participation, liquidity provision, and ecosystem engagement across multiple seasons. (Customer Engagement Platform, Live)
- [BOB Gateway](https://thegrid.id/profiles/bob): BOB Gateway facilitates one-click cross-chain transfers between native Bitcoin and wBTC.OFT across 11 blockchain networks through LayerZero protocol integration. The system routes transactions through BOB as an intermediary hub, enabling direct Bitcoin deposits into DeFi applications without complex multi-step bridging processes. It employs an intent-based architecture with automated liquidity provider matching for secure asset conversion. (Cross-chain Infrastructure, Live)

## Links

- [Main](https://gobob.xyz)
- [Documentation](https://docs.gobob.xyz)
- [Blog](https://www.gobob.xyz/blog)
- [Privacy policy](https://cdn.prod.website-files.com/6620e8932695794632789d89/675872861db67a29ec01d237_BOB%20Foundation%20-%20Privacy%20Policy.pdf)
- [Terms of Service](https://cdn.prod.website-files.com/6620e8932695794632789d89/668eaca0c8c67436ee679ca0_GoBob%20-%20Terms%20of%20Service%20(LW%20draft%207-9)(149414568.5).pdf)
- [Media Kit/branding](https://www.notion.so/build-on-bitcoin/Brand-Assets-2163a8aad3b48072afe8e134fc04e720)
- [Twitter / X](https://x.com/build_on_bob)
- [Discord](https://discord.gg/BOB & Interlay)
- [Telegram](https://t.me/BOB)
- [GitHub](https://github.com/bob-collective)
- [LinkedIn](https://linkedin.com/company/distributedcrafts)
- [YouTube](https://www.youtube.com/@BuildOnBitcoin)

## Legal

This data is provided under two licensing models.

Model 1 - open data. The open data core is licensed under the Open Database License (ODbL) — a copyleft/share-alike license allowing free use, modification, and sharing for any purpose. Attribution is required: include "Powered by The Grid" linking to https://thegrid.id wherever the data is used. Derivative databases must be shared under ODbL terms. Trademarks, logos, and brand names (marked "Special TPIP") are not covered by the ODbL. For ML/AI use: training datasets that substantially extract ODbL data are Derivative Databases and must be shared under ODbL if publicly used; models must be attributed in documentation.

Model 2 - commercial licenses. The Grid Data Service (TGDS) is also available as a commercial license. See [Web Services Terms](https://about.thegrid.id/legal/web-services-terms) for commercial use that is not covered by the open data service.

The following applies to both licensing models.
- All data is provided AS IS with no guarantees of accuracy.
- The Grid does not provide investment, legal, or tax advice, and
- a project's presence in The Grid's data does not imply endorsement.


- [Data Licensing & Disclaimers](https://about.thegrid.id/legal/data-licensing-and-disclaimers): Licensing models and disclaimers
- [Open Data (ODbL)](https://about.thegrid.id/legal/open-data): Open Database License terms and scope for The Grid's open data service.
- [Attribution Guidelines](https://about.thegrid.id/legal/open-data-attribution-guidelines): How to attribute The Grid's data when using the open data service.
- [Web Services Terms](https://about.thegrid.id/legal/web-services-terms): commercial Terms for using data services.
- [All Legal Documents](https://about.thegrid.id/legal): Full index of terms, policies, and disclosures

## Optional

- [TGS Field Descriptions](https://github.com/The-Grid-Data/workspace-public/blob/main/references/tgs-field-descriptions.md): Schema field definitions for The Grid's data model
- [TGS JSON Structure](https://github.com/The-Grid-Data/workspace-public/blob/main/references/tgs-json-structure.md): Data model structure and relationships
- [Product Type Definitions](https://github.com/The-Grid-Data/workspace-public/blob/main/references/product-type-definitions.md): Definitions for each product type
- [Product Type Classification](https://github.com/The-Grid-Data/workspace-public/blob/main/references/product-type-classification.md): Guide for classifying products into types
- [Grid MCP Guide](https://github.com/The-Grid-Data/workspace-public/blob/main/grid-search/skills/grid-query/references/grid-mcp-guide.md): How to query The Grid programmatically via MCP