# Networks

Below are the URLs of the default RPC networks that are used, referenced by the network ID.

| Network ID | RPC URL                                                      |
|------------|--------------------------------------------------------------|
| `betanet`  | [https://rpc.betanet.near.org](https://rpc.betanet.near.org) |
| `localnet` | [http://localhost:3030](http://localhost:3030)               |
| `mainnet`  | [https://rpc.mainnet.near.org](https://rpc.mainnet.near.org) |
| `testnet`  | [https://rpc.testnet.near.org](https://rpc.testnet.near.org) |