# Guide for Adding RPC Network \[EN] ### MetaMask: Add an RPC Network by each Blockchain You can add the RPC network after inputting the relevant information in order in Metamask > Settings > Network.

Blockchain	Network Name	RPC URL	Chain ID	기호	블록 탐색기 URL
Ethereum	Ethereum Main Network	https://api.infura.io/v1/jsonrpc/mainnet	1	ETH	https://etherscan.io
Orbit	Orbit Chain	https://rpc.orbitchain.io	0x7e1	ORC	https://explorer.orbitchain.io
Klaytn	Klaytn Mainnet	https://public-node-api.klaytnapi.com/v1/cypress	8217	KLAY	https://scope.klaytn.com/
BNB	Binance Smart Chain	https://bsc-dataseed.binance.org/	56	BNB	https://bscscan.com
Avalanche	Avalanche Network	https://api.avax.network/ext/bc/C/rpc	43114	AVAX	https://snowtrace.io/
Celo	Celo	https://forno.celo.org	42220	CELO	https://explorer.celo.org
Fantom	Fantom Opera	https://rpc.ftm.tools/	250	FTM	https://ftmscan.com/
HECO	Heco-Mainnet	https://http-mainnet-node.huobichain.com	128	HT	https://hecoinfo.com
Moonriver	Moonriver	https://rpc.moonriver.moonbeam.network	1285	MOVR	https://moonriver.moonscan.io/
OEC	OKExChain Mainnet	https://exchainrpc.okex.org/	66	OKT	https://www.oklink.com/ko/oec/
Polygon	Polygon Mainnet	https://polygon-rpc.com/	137	MATIC	https://polygonscan.com/
xDAI	Gnosis Chain	https://rpc.xdaichain.com/	0x64	xDai	https://blockscout.com/xdai/mainnet/

Ex) Add the Orbit Chain RPC

### How to add RPC network by each blockchain If adding RPC does not work properly, please refer to the link for each blockchain below. * Orbit:[ https://medium.com/orbit-chain/connecting-metamask-to-orbit-chain-3b82a16e7300](https://medium.com/orbit-chain/connecting-metamask-to-orbit-chain-3b82a16e7300) * Klaytn:[ ](https://ko.docs.klaytn.com/bapp/tutorials/connecting-metamask) * BNB:[ https://docs.binance.org/smart-chain/wallet/metamask.html](https://docs.binance.org/smart-chain/wallet/metamask.html) * Avalanche: * Celo:[ https://docs.celo.org/getting-started/wallets/using-metamask-with-celo/manual-setup](https://docs.celo.org/getting-started/wallets/using-metamask-with-celo/manual-setup) * Fantom:[ https://docs.fantom.foundation/tutorials/set-up-metamask](https://docs.fantom.foundation/tutorials/set-up-metamask) * HECO:[ https://medium.com/heco-chain/how-to-set-up-matemask-for-heco-chian-53eda451424c](https://medium.com/heco-chain/how-to-set-up-matemask-for-heco-chian-53eda451424c) * Moonriver:[ https://docs.moonbeam.network/builders/get-started/moonriver/](https://docs.moonbeam.network/builders/get-started/moonriver/) * OEC:[ https://www.okex.com/academy/en/how-to-bridge-assets-from-binance-smart-chain-to-okexchain-on-metamask/](https://www.okex.com/academy/en/how-to-bridge-assets-from-binance-smart-chain-to-okexchain-on-metamask/) * Polygon:[ https://docs.polygon.technology/docs/develop/metamask/config-polygon-on-metamask/](https://docs.polygon.technology/docs/develop/metamask/config-polygon-on-metamask/) * xDAI:[ https://www.xdaichain.com/for-users/wallets/metamask/metamask-setup](https://www.xdaichain.com/for-users/wallets/metamask/metamask-setup)