Title: How to Transfer ETH from Binance Smart Chain to Ethereum Mainnet

　　In the rapidly evolving world of cryptocurrency, users often find themselves needing to transfer assets between different blockchain networks. One common scenario is transferring ETH from Binance Smart Chain (BSC) to Ethereum Mainnet. This process can be a bit daunting for beginners, but with the right guidance, it can be done smoothly and efficiently. In this article, we will walk you through the steps to transfer ETH from Binance Smart Chain to Ethereum Mainnet.

　　### Understanding the Difference Between BSC and Ethereum Mainnet

　　Before diving into the transfer process, it's essential to understand the differences between Binance Smart Chain and Ethereum Mainnet.

　　- **Binance Smart Chain (BSC)**: Launched in September 2020, BSC is a blockchain platform designed to offer high-speed and low-cost transactions. It is compatible with Ethereum's smart contract functionality, making it an attractive choice for developers and users looking for a faster alternative to Ethereum.

　　- **Ethereum Mainnet**: The original blockchain platform that hosts the Ethereum network, known for its smart contract capabilities and decentralized applications (DApps). Ethereum Mainnet is slower and more expensive than BSC due to its high demand and limited block space.

　　### Steps to Transfer ETH from Binance Smart Chain to Ethereum Mainnet

　　Now that we have a basic understanding of the two networks, let's proceed with the transfer process.

　　#### Step 1: Acquire an Ethereum Wallet

　　To transfer ETH from BSC to Ethereum Mainnet, you will need an Ethereum wallet. There are several options available, including MetaMask, MyEtherWallet (MEW), and Trust Wallet. Ensure that your wallet is compatible with Ethereum and has a backup of your private key or recovery phrase.

　　#### Step 2: Connect Your Wallet to Binance Smart Chain

　　To interact with BSC, you need to connect your Ethereum wallet to the BSC network. Here's how to do it with MetaMask:

　　1. Open MetaMask and click on the network dropdown.

　　2. Select "Custom RPC" and enter the following details:

　　- Network Name: Binance Smart Chain

　　- RPC URL: https://bsc-dataseed.binance.org/

　　- Chain ID: 56

　　- Symbol: BNB

　　- Block Explorer URL: https://bscscan.com/

　　3. Click "Save" and you should now be connected to the BSC network.

　　#### Step 3: Check Your ETH Balance on BSC

　　Before transferring your ETH, ensure that your wallet has the correct amount of ETH in it. You can check your balance by looking at the BSC network in your wallet.

　　#### Step 4: Transfer ETH from BSC to Ethereum Mainnet

　　To transfer ETH from BSC to Ethereum Mainnet, you will need to use a cross-chain bridge or a decentralized exchange (DEX) that supports the transfer. Here's how to do it using a cross-chain bridge:

　　1. Visit a cross-chain bridge website, such as Binance Bridge or跨链桥.

　　2. Connect your BSC wallet to the bridge.

　　3. Enter the amount of ETH you wish to transfer.

　　4. Review the transaction details and confirm the transfer.

　　5. Once the transaction is confirmed, your ETH will be transferred to your Ethereum Mainnet wallet.

　　#### Step 5: Verify the Transfer

　　After the transfer is complete, it's crucial to verify that the ETH has been successfully transferred to your Ethereum Mainnet wallet. You can do this by checking your wallet's balance or using an Ethereum block explorer like Etherscan.

　　### Conclusion

　　Transferring ETH from Binance Smart Chain to Ethereum Mainnet can be a straightforward process if you follow the right steps. By understanding the differences between the two networks and using a reliable cross-chain bridge or DEX, you can ensure a smooth and secure transfer of your assets. Always double-check your transaction details and keep your private keys safe to avoid any potential loss of funds.

Like!（4）