BSC-compatible · Chain ID 6688 · RMB · ~450ms blocks
6688 (0x1a20)
RMB
https://rpc-testnet.rmb.cash
wss://wss-testnet.rmb.cash
https://scan-testnet.rmb.cash
Add the network and send your first tx.
Endpoints, WebSocket, rate limits.
Uniswap V2/V3 with mainnet-identical hashes.
BSC ↔ RMB cross-chain transfers.
ethers / viem / wagmi snippets.
Hardhat / Foundry / Remix + Blockscout.