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

# DApp Instructions

This section will guide readers to interact with the CrossFi DApp (DeFi Application) on the Ethereum (ERC20) and BNB Smart Chain (BNB).

![The New CrossFi DApp - Beautifully Powerful](/files/GA7cj8oejaIGF0fYFrtx)

### Table of contents

* **Getting Started**: Instructions for various cryptocurrency wallets that support the CrossFi DApp.
* **Add Tokens (CRFI, cFIL):** How to add tokens on Ethereum wallets (Metamask, imToken, TokenPocket) to interact with the CrossFi DApp.
* **Start CrossFi DApp**: This section outlines step-by-step instructions on how to start operating a node on Panacea.
* **Stake (cFIL, FIL):** How to DeFi stake cFIL or FIL to earn rewards.
* **Swap FIL & cFIL:** How to swap between FIL and cFIL on the CrossFi DApp.
* **Invitation Rewards:** How to create friends invitation link for rewards.
* **ERC20 <-> BNB**: How to interact with the Panacea blockchain using the Ledger Nano S.