Add network to MetaMask
Harmony Devnet
Network Name:Harmony Devnet
New RPC URL:https://api.s0.ps.hmny.io/
Chain ID:1666900000(Hex: 0x635ae020)
Currency Symbol:ONE
Block Explorer URL:https://explorer.ps.hmny.io/
Faucet URLs:http://dev.faucet.easynode.one/
Harmony Mainnet
Network Name:Harmony Mainnet
New RPC URL:https://api.harmony.one
Chain ID:1666600000(Hex: 0x63564c40)
Currency Symbol:ONE
Block Explorer URL:https://explorer.harmony.one/
Harmony Testnet
Network Name:Harmony Testnet
New RPC URL:https://api.s0.b.hmny.io
Chain ID:1666700000(Hex: 0x6357d2e0)
Currency Symbol:ONE
Block Explorer URL:https://explorer.pops.one/
Faucet URLs:https://faucet.pops.one/
Polygon Mainnet
Network Name:Polygon Mainnet
New RPC URL:https://polygon-rpc.com/
Chain ID:137(Hex: 0x89)
Currency Symbol:MATIC
Block Explorer URL:https://polygonscan.com/
Polygon Testnet Mumbai
Network Name:Polygon Testnet Mumbai
New RPC URL:https://rpc-mumbai.maticvigil.com/
Chain ID:80001(Hex: 0x13881)
Currency Symbol:MATIC
Block Explorer URL:https://mumbai.polygonscan.com/
Faucet URLs:https://faucet.polygon.technology/