> ## Documentation Index
> Fetch the complete documentation index at: https://docs.b3.fun/llms.txt
> Use this file to discover all available pages before exploring further.

# Product Docs

Standalone documentation sites for B3 products and apps.

Product-specific guides now live in their own dedicated docs sites. Use these docs for B3 chain, protocol, data, and SDK foundations, then jump into a product site for app-specific implementation details.

**[B3OS](https://docs.b3os.org)**

Workflows, actions, triggers, connectors, wallets, Caddie, and B3OS APIs.
  **[AnySpend](https://docs.anyspend.com)**

Payments, checkout, cross-chain routing, x402, Order API, and Platform API.
  **[Basement](https://docs.basement.fun)**

Developer launch guides plus player help for accounts, wallets, staking, rewards, and support.

**[HypeDuel](https://docs.hypeduel.com)**

AI battle gameplay, betting mechanics, HYPES, ArenaCoins, and developer notes.
  **[Upside.win](https://docs.upside.win)**

Iframe game integration, frontend SDK setup, backend payout flow, and testing examples.
  **[B3 Protocol](/)**

B3 chain setup, token docs, bridge docs, governance, and ecosystem APIs.