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Robinhood Chain

How to Add Robinhood Chain to MetaMask (RPC and Chain ID 4663)

Network settings card for adding Robinhood Chain to MetaMask: RPC URL and chain ID 4663

What are the Robinhood Chain network settings?

Robinhood Chain does not ship in MetaMask's default network list yet, so connecting starts with adding the network yourself. These are the five values MetaMask asks for, and they are the same for every EVM wallet:

Field Value
Network name Robinhood Chain
RPC URL https://rpc.mainnet.chain.robinhood.com
Chain ID 4663
Currency symbol ETH
Block explorer URL https://explorer.mainnet.chain.robinhood.com

The chain ID in hexadecimal is 0x1237, which is what appears inside wallet prompts and developer tooling. Both the RPC and the explorer are operated as the network's public endpoints, and the same values appear on the chain's ChainList entry and in Robinhood's developer documentation.

How do you add Robinhood Chain to MetaMask manually?

The manual path takes about two minutes:

  1. Open MetaMask and click the network selector.
  2. Choose Add network, then Add a network manually.
  3. Enter the five values from the table above, exactly as written.
  4. Click Save. If the wallet warns that the RPC's chain ID does not match the one you typed, re-check both values before saving.
  5. Switch to Robinhood Chain in the network selector. Your address is the same as on every EVM chain; only the network context changes.

If MetaMask warns that the currency symbol does not match its records, double-check the chain ID first. A correct 4663 entry with symbol ETH is the expected configuration.

What are the faster ways to add the network?

Two alternatives skip the typing. The first is ChainList: search for Robinhood Chain or chain ID 4663, click Connect Wallet, then Add to MetaMask, and approve the prompt. ChainList populates the verified settings for you.

The second is letting a dapp do it. Well-built dapps on the network request the switch programmatically: when you deploy or interact and your wallet lacks the network, the site triggers a MetaMask prompt pre-filled with Robinhood Chain's public settings, and you just approve it. Saleium's dashboard does exactly this when you pick Robinhood Chain as your deploy target, which is the reason launching there needs no manual network setup at all.

What do you need before transacting on Robinhood Chain?

ETH on Robinhood Chain itself. The network uses ETH as its gas token, and Layer 2 costs are typically small, but the ETH must live on chain ID 4663: a balance sitting on Ethereum mainnet or another Layer 2 cannot pay gas here. Check Robinhood's developer documentation for the supported routes for moving funds onto the chain.

Once funded, everything behaves like any EVM network: the block explorer shows balances and transactions, tokens are added to the wallet by contract address, and for dollar-denominated activity the chain natively issues USDG, the Paxos-issued, 1:1 USD-backed stablecoin. For the bigger picture of what the network is and who operates it, see what is Robinhood Chain.

How do you fix the common errors?

Three failures cover most support threads:

  • Error 4902, unrecognized chain. The dapp asked the wallet to switch to a network it does not have; 4902 is the unrecognized-chain code defined for wallet_switchEthereumChain requests in EIP-3326. Fix: add the network first, manually or via ChainList, or approve the dapp's add-network prompt when offered.
  • Wrong chain ID rejection. The wallet refuses to save when the RPC's reported chain ID does not match what you typed. Fix: verify you entered 4663 and the exact RPC URL, with https and no trailing spaces.
  • RPC unreachable or timing out. Public endpoints can rate-limit under load. Fix: retry, or switch the network entry to a dedicated provider. Robinhood's docs list Alchemy, QuickNode, dRPC, Blockdaemon and Validation Cloud as production options.

One safety rule covers everything else: only ever add RPC values from sources you trust, meaning Robinhood's own documentation, ChainList's verified entry, or a provider dashboard you control. A malicious RPC does not see your keys, but it can lie to your wallet about the state of the chain.

What can you do on Robinhood Chain once connected?

Trading gets the headlines, but for token teams the network is open infrastructure: it is permissionless, and the launch stack already exists. A project can launch a token, run a token sale in ETH or USDG, open staking pools and push airdrops, all on chain ID 4663, all from a wallet you just finished connecting. Saleium runs that entire distribution suite on Robinhood Chain self-serve, on your own domain, and its dashboard adds the network to your wallet automatically when you deploy.

Saleium is an independent product of ChainGPT. It is not affiliated with, sponsored by, or endorsed by Robinhood Markets, Inc. Robinhood Chain is a public EVM network; Saleium deploys its audited smart-contract infrastructure on it.

This article is for general information only and is not legal, tax, financial or investment advice. Product capabilities, pricing and third-party information may change; verify current terms and obtain professional advice for your offering.

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