# opBNB Testnet RPC and network details

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

This network is the primary test environment for opBNB.

## Network details

- Network: Testnet
- Chain ID: 5611
- Environment: Testnet
- Category: L2
- Gas token: opBNB
- Block time: 1s

## Endpoints

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

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

## Alchemy product support

Supported on opBNB 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 reliable opBNB testnet RPC endpoints, enriched data APIs, and a suite of devtools so you can confidently test your code before shipping to mainnet.

## Available networks

- opBNB Mainnet: https://www.alchemy.com/rpc/opbnb

## Links

- Alchemy docs: https://docs.alchemy.com/reference/opbnb-chain-api-quickstart
- Official docs: https://docs.bnbchain.org/bnb-opbnb/overview/
- Website: https://bnbchain.org/
- GitHub: https://github.com/bnb-chain/opbnb
- Block explorer: https://testnet.opbnbscan.com/
- Bridge: https://opbnb-bridge.bnbchain.org/deposit