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

# Seamless Energy

- [Introduction](https://docs.catfee.io/en/seamless-energy/introduction.md): Learn what CatFee Seamless Energy is, how it works, and answers to common questions.
- [API Integration](https://docs.catfee.io/en/seamless-energy/api-integration.md): Integrate CatFee Seamless Energy by changing only the TRON transaction broadcast node domain.
- [Wallet Integration](https://docs.catfee.io/en/seamless-energy/wallet-integration.md): Learn how wallets integrate CatFee Seamless Energy and how to choose the appropriate node and authentication method.
- [TronLink App Setup](https://docs.catfee.io/en/seamless-energy/wallet-integration/tronlink-setup.md): Configure a CatFee Seamless Energy plaintext gRPC node in the TronLink mobile app and verify your first transaction.
- [TokenPocket App Setup](https://docs.catfee.io/en/seamless-energy/wallet-integration/tokenpocket-setup.md): Configure a CatFee Seamless Energy HTTPS node in the TokenPocket mobile app and verify your first transaction.
- [Security](https://docs.catfee.io/en/seamless-energy/security.md): Understand the security model of CatFee Seamless Energy nodes, what the node can see, what it cannot do, and how to protect the node domain and AccessKey.
- [FAQ](https://docs.catfee.io/en/seamless-energy/faq.md): Common statuses, error causes, resource handling boundaries, and broadcast behavior for CatFee Seamless Energy integration, for quick troubleshooting by wallets and developers.