Metamask SEtup and network Configurations

MAINNET METAMASK NETWORK CONFIGURATIONS

BINANCE SMART CHAIN

Network Name: Smart Chain

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

ChainID: 56

Symbol: BNB

Block Explorer URL: https://bscscan.com

POLYGON NETWORK

Network Name: Polygon Mainnet

New RPC URL: https://polygon-rpc.com/

ChainID: 137

Symbol: MATIC

Block Explorer URL: https://polygonscan.com/

AVALANCHE NETWORK

Network Name: Avalanche Network

New RPC URL: https://api.avax.network/ext/bc/C/rpc

ChainID: 43114

Symbol: AVAX

Block Explorer URL: https://snowtrace.io/

HARMONY ONE NETWORK

Network Name: Harmony Mainnet

New RPC URL: https://api.harmony.one

ChainID: 1666600000

Symbol: ONE

Block Explorer URL: https://explorer.harmony.one/

FANTOM OPERA

Network Name: Fantom Opera

New RPC URL: https://rpc.ftm.tools/

ChainID: 250

Symbol: FTM

Block Explorer URL: https://ftmscan.com/

TOMB CHAIN

Network Name: Tomb Chain

New RPC URL: https://rpc.tombchain.com/

ChainID: 6969

Symbol: TOMB

Block Explorer URL: https://tombscout.com/

CRONOS EVM CHAIN

Network Name: Cronos

New RPC URL: https://evm-cronos.crypto.org

ChainID: 25

Symbol: CRO

Block Explorer URL: https://cronos.crypto.org/explorer/

IOTEX NETWORK

Network Name: ioTeX Mainnet

New RPC URL: https://babel-api.mainnet.iotex.io

ChainID: 4689

Symbol: IOTX

Block Explorer URL: https://iotexscan.io

ARBITRUM NETWORK

Network Name: Arbitrum One

New RPC URL: https://arb1.arbitrum.io/rpc

ChainID: 42161

Symbol: ETH

Block Explorer URL: https://arbiscan.io/

OPTIMISM

Network Name: Optmism

New RPC URL: https://mainnet.optimism.io

ChainID: 10

Symbol: ETH

Block Explorer URL: https://optimistic.etherscan.io/