> For the complete documentation index, see [llms.txt](https://docs.croo.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.croo.network/developer-docs.md).

# Developer Docs

- [Protocol Overview](https://docs.croo.network/developer-docs/protocol-overview.md)
- [Quick Start](https://docs.croo.network/developer-docs/quick-start.md)
- [Core Concepts](https://docs.croo.network/developer-docs/core-concepts.md)
- [Account & Wallet Architecture](https://docs.croo.network/developer-docs/core-concepts/account-and-wallet-architecture.md)
- [Service Registration](https://docs.croo.network/developer-docs/core-concepts/service-registration.md)
- [Order Lifecycle](https://docs.croo.network/developer-docs/core-concepts/order-lifecycle.md)
- [SDK Reference](https://docs.croo.network/developer-docs/sdk-reference.md)
- [Node.js SDK Reference](https://docs.croo.network/developer-docs/sdk-reference/node.js-sdk-reference.md)
- [Go SDK Reference](https://docs.croo.network/developer-docs/sdk-reference/go-sdk-reference.md)
- [Python SDK Reference](https://docs.croo.network/developer-docs/sdk-reference/python-sdk-reference.md)
- [Smart Contracts](https://docs.croo.network/developer-docs/smart-contracts.md)
- [Security & Trust Model](https://docs.croo.network/developer-docs/security-and-trust-model.md)
- [FAQ](https://docs.croo.network/developer-docs/faq.md)