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Cronos Mainnet

RPC Endpoints

Chain ID: 0x19 · CRO

Other Cronos networks:Testnet
How to add Cronos to MetaMask or other wallets

Cronos Mainnet uses CRO as its native currency. Chain ID: 25 (0x19). Below are 5 public RPC endpoints you can use to connect wallets, dApps, and developer tools to Cronos Mainnet.

StatusRPC EndpointChain IDCurrencyExplorerWallet
Checking
https://cronos.drpc.org/
0x19CROExplorer
Checking
https://evm-cronos.crypto.org
0x19CROExplorer
Checking
https://cronos.org/rpc
0x19CROExplorer
Checking
https://rpc.swiftnodes.io/rpc/cronos?key=demo
0x19CROExplorer
Checking
https://cro-mainnet.gateway.tatum.io
0x19CROExplorer

Connect to Cronos Mainnet with ethers.js

import { ethers } from "ethers";

const provider = new ethers.JsonRpcProvider("https://cronos.drpc.org/");

const network = await provider.getNetwork();
console.log(network.chainId); // 25n

Cronos Mainnet — common questions

What is the RPC URL for Cronos Mainnet?
There are 5 public RPC endpoints for Cronos Mainnet, including https://cronos.drpc.org/. See the full list in the table above.
What is the Chain ID for Cronos Mainnet?
The Chain ID for Cronos Mainnet is 25 (0x19 in hexadecimal).
What is the native currency of Cronos Mainnet?
The native currency of Cronos Mainnet is CRO.
How do I add Cronos Mainnet to MetaMask?
Use the "Add to Wallet" button on this page to add Cronos Mainnet to MetaMask automatically, or follow our step-by-step guide for Cronos.