# BNB Smart Chain to Ethereum chain

Users can exchange CRFI on BNB to ERC20 for transactions.

### Open With Wallet

![eg. imToken wallet](/files/oaRxnRXIIEh3anMg25w5)

1. Open the BNB wallet and find CRFI.
2. Click 'Send'.
3. Enter the redemption quantity and redemption address.

When you enter the redemption quantity and redemption address, the network will be delayed for 12 hours during the redemption.

**BNB exchange ERC20 address:** 

0x72d24466A20cF494fE02b12F9B831Eba31cD9A08


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.crossfimain.com/english/operating-instructions/binance-smart-chain/bsc-cross-chain-exchange-for-erc20-crfi.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.