# Cronos Testnet RPC and network details

Source: https://www.alchemy.com/rpc/cronos-testnet

This is the primary testnet for Cronos.

## Network details

- Network: Testnet
- Chain ID: 338
- Environment: Testnet
- Gas token: CRO

## Endpoints

- Alchemy RPC: https://cronos-testnet.g.alchemy.com/v2/API_KEY
- Alchemy WebSocket: wss://cronos-testnet.g.alchemy.com/v2/API_KEY

Replace API_KEY with a key from https://dashboard.alchemy.com/signup.

## Alchemy product support

Supported on Cronos Testnet: RPC API, Debug API, Bundler API, Websockets, Gas Manager.

Not currently supported: Transaction receipts API, Block Timestamp API, User OP Simulation API, Prices API, Trace API, Token API, NFT API, gRPC, Webhooks, Transfers API.

## Build on Alchemy

Alchemy offers Cronos testnet RPC endpoints, websockets, a Debug API, bundler infrastructure, and gas sponsorship so you can test and harden your app before shipping to mainnet.

## Available networks

- Cronos Mainnet: https://www.alchemy.com/rpc/cronos

## Links

- Website: https://crypto.com
- Block explorer: https://explorer.cronos.org/testnet