Cronos Mainnet RPC EndpointsCronos Mainnet uses CRO as its native currency. Its Chain ID is 25 (0x19). Below are 4 public RPC endpoints you can use to connect wallets, dApps, and developer tools to Cronos Mainnet.

Decentralized RPC Network
100+ blockchain RPCs
No rate limits
For builders and traders
| Blockchain | RPC URL | Chain ID | Native Currency | Block Explorer | Actions |
|---|---|---|---|---|---|
⏳Cronos | https://cronos.drpc.org/ | 0x19 | CRO | https://explorer.cronos.org | |
⏳Cronos | https://evm-cronos.crypto.org | 0x19 | CRO | https://explorer.cronos.org | |
⏳Cronos | https://cronos.org/rpc | 0x19 | CRO | https://explorer.cronos.org | |
⏳Cronos | https://rpc.swiftnodes.io/rpc/cronos?key=demo | 0x19 | CRO | https://explorer.cronos.org |
import { ethers } from "ethers";
const provider = new ethers.JsonRpcProvider("https://cronos.drpc.org/");
const network = await provider.getNetwork();
console.log(network.chainId); // 25nThere are 4 public RPC endpoints for Cronos Mainnet, including https://cronos.drpc.org/. See the full list in the table above.
The Chain ID for Cronos Mainnet is 25 (0x19 in hexadecimal).
The native currency of Cronos Mainnet is CRO.
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.