Architecting the onchain economy

B3OS, Labs, and Holdings form the operating loop behind B3 products, protocol infrastructure, and value accrual for $B3.

Start with B3OS

B3 is increasingly centered around B3OS: the workflow operating system used to connect wallets, smart contracts, integrations, actions, triggers, and Caddie-assisted automation.

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Three engines, one loop

B3 is a system for shipping and scaling onchain products. B3OS powers the workflow layer, Labs ships products on top, and Holdings expands the ecosystem through strategic investments.

B3OS

The onchain workflow engine for apps, services, wallets, smart contracts, and automations.

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Labs

The product studio behind Bsmnt, HypeDuel, B3AR, XCade, AnySpend, Upside.Win, Parallel Sanctuary, B3PC, and more.

Holdings

Strategic investments in high-growth, cash-flowing businesses that complement B3OS and the broader B3 economy.

Note

B3 was built by a small team of former Coinbase leaders combining Web2 product discipline with onchain systems engineering.

Build On B3

Use the B3 docs for protocol, SDK, and API foundations. Use each product docs site for app-specific implementation details.

B3OS Docs

Workflows, actions, triggers, connectors, wallets, organizations, recipes, API routes, and Caddie.

Protocol

Chain setup, appchains, liquidity, tokenomics, staking, governance, and network operations.

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SDKs

Global Accounts, CreateKit, BondKit, Game SDKs, auth, permissions, examples, and shortcuts.

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Data APIs

Indexed blockchain data and profile APIs with generated OpenAPI references.

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Product Docs

B3OS

Build, run, and operate Caddie-assisted crypto-native workflows.

AnySpend

Payments, checkout, cross-chain routing, x402, Order API, and Platform API.

Basement

Game developer launch guides and player support for accounts, wallets, rewards, and staking.

HypeDuel

AI battle gameplay, betting mechanics, HYPES, ArenaCoins, and developer notes.

Upside.win

Iframe game integration, frontend SDK setup, backend payout flow, and testing examples.

All product docs

See the full product docs directory and the split between B3 foundations and product-specific docs.

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