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How to add Binance smart chain RPC to metamask

Release time：2026-09-19 00:08:18

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How to Add Binance Smart Chain (BSC) RPC to MetaMask


MetaMask is a popular Ethereum browser extension that allows users to access their Ethereum wallet directly from their preferred web browser, eliminating the need for downloading and installing any additional software. One of its key features is the ability to connect to external JSON-RPC endpoints through which transactions can be signed and sent to the blockchain network. This article will guide you step by step on how to add Binance Smart Chain (BSC) RPC to MetaMask, enabling you to interact with BSC dApps directly from your browser without needing a separate wallet for BSC.


What is Binance Smart Chain (BSC)?


Binance Smart Chain, often referred to as simply "BSC," is an alternative blockchain platform created by the cryptocurrency exchange and trading platform Binance. It serves as a faster and more efficient version of Ethereum, allowing developers to deploy dApps with significantly reduced gas fees compared to Ethereum's mainnet. BSC also supports ERC-20 tokens and smart contracts, making it a viable option for token holders looking to leverage the benefits of low transaction costs and quicker confirmation times.


Why Add Binance Smart Chain RPC to MetaMask?


By connecting your MetaMask wallet directly to the Binance Smart Chain network, you gain access to a wide range of decentralized applications built on BSC. This includes token swapping platforms like PancakeSwap, NFT marketplaces, gaming dApps, and more. The ability to interact with these dApps is seamless from within your web browser due to the integration of MetaMask's RPC interface with Binance Smart Chain.


Prerequisites:


1. MetaMask Wallet Setup: Ensure you have a MetaMask wallet by visiting metamask.io and following the installation instructions for your specific operating system. If you don’t already have a MetaMask account, create one.


2. Binance Smart Chain Wallet: Before connecting to BSC, it is advisable to create or import a wallet that exists on the BSC network. You can do this through Binance's mobile app, which supports BSC wallets and transactions, or via other third-party BSC wallets like Trust Wallet or others available in the Google Play Store.


3. Access to Binance Smart Chain RPC Endpoint: To connect MetaMask with BSC, you need an HTTP RPC endpoint URL that points directly at the blockchain. This is provided by most popular BSC wallet applications and can be found in their settings or help sections.


Step-by-Step Guide:


1. Open MetaMask and Click on the Network Icon:


Open your web browser and launch MetaMask. You'll notice a network icon, which looks like a chain link with a gear symbol next to it. This allows you to switch between different Ethereum networks, including BSC (BSC Mainnet).


2. Select "Custom RPC" Network:


Click on the network icon and select “Custom RPC” from the dropdown menu. This option is grayed out for default networks like Etheruem Mainnet but becomes active when you choose Custom RPC.


3. Add a New Network with BSC Settings:


Enter the following details in the fields provided:


Name: Binance Smart Chain (BSC) - Mainnet.


RPC URL: The HTTP RPC endpoint for Binance Smart Chain that you obtained earlier. This is typically an address starting with `https://` and ending in your wallet's specific network name, like `bsc-mainnet` for the main network or `bsc-testnet` for testing purposes.


Chain ID: For BSC Mainnet, the chain ID should be set to 56. If you are connecting to a testnet, use 97.


Hide Wallet on Disconnect: Check this box if you want MetaMask to automatically reconnect when you return after being disconnected from the RPC endpoint. This is optional but recommended for convenience.


4. Connect Your Wallet:


Once you've filled in all the necessary details, click "Save" to add your custom network. You will now be prompted with a QR code scan or private key option to connect your wallet to this new BSC network. Use the same method you used to authenticate when setting up MetaMask for Ethereum if it was not through a QR code.


5. Access Binance Smart Chain DApps:


After successfully connecting, MetaMask should be able to interact with any dApp running on BSC directly from your browser's MetaMask extension. You can now open the dApp of your choice (e.g., PancakeSwap) and proceed as you would in any other wallet by interacting with token swaps or NFT trades.


Conclusion:


Adding a Binance Smart Chain RPC endpoint to MetaMask opens up a world of decentralized applications available on the BSC network for your browser-based enjoyment. This integration is not only convenient but also saves users from having to manage multiple wallet connections, especially those who own Ethereum and BSC tokens or wish to explore both networks' ecosystems. Remember to keep your wallets secure by enabling two-factor authentication (2FA) if possible, and always be cautious when sharing your private keys with anyone other than trusted sources.


By following these steps, you have successfully connected MetaMask to the Binance Smart Chain network, granting yourself immediate access to a wide array of exciting applications that benefit from the speed and efficiency of BSC over Ethereum's mainnet.

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