Robinhood Chain Testnet: RPC, Faucets, and the Road to Mainnet

The Robinhood Chain testnet is where you build before you risk anything. Chain ID 46630, RPC https://rpc.testnet.chain.robinhood.com, explorer at explorer.testnet.chain.robinhood.com, test ETH free from the faucets rounded up below. The testnet went live on February 10, 2026 — nearly five months before mainnet launched on July 1 — and it remains the correct place to deploy, break, and redeploy your contracts until they are boring. Boring contracts are the ones that survive mainnet.

This page is the developer onboarding reference: full network details, the only faucet roundup we know of anywhere (nobody else has aggregated them — so we did), a deploy quickstart, and the checklist that takes you from testnet toy to mainnet launch. For the broader tooling and ecosystem picture, our Robinhood Chain developers guide is the companion read.

What are the Robinhood Chain testnet network details?

For orientation: mainnet is chain ID 4663, so the testnet ID is simply the mainnet ID with a zero appended — an easy mnemonic. Like mainnet, the testnet is an Arbitrum Orbit chain, fully EVM-compatible, with gas paid in (test) ETH. Anything that compiles and runs for you on Ethereum or Arbitrum runs here: Foundry, Hardhat, viem, ethers, standard Solidity toolchains, no modifications required. The full mainnet-vs-testnet reference card, including the official-links list and how to spot fake RPCs, lives on our Robinhood Chain network details page.

Add the testnet to MetaMask the same way you would any network: paste the table above into a manual network add, and confirm your wallet reports chain ID 46630 afterward.

Where do I get Robinhood Chain testnet ETH? The faucet roundup

Here is a fact that surprised us: no aggregator page for Robinhood Chain testnet faucets exists anywhere. Faucet options are scattered across provider sites and Discord threads, so we built the roundup ourselves. These are the known working faucets, each verified live at publish:

Practical faucet advice from having drained a few: drip amounts are small and rate-limited, so request from two faucets early rather than blocking your session waiting on one cooldown. Testnet ETH has no value and never will — anyone selling it, or asking you to connect a wallet and sign something unusual to "claim" it, is running a scam. Faucets ask for your address; they do not ask for signatures, approvals, or seed phrases.

If a faucet in the table is dry or dead when you arrive, that is the nature of faucets — check the others, and tell us so we can update the roundup.

How do I deploy a contract to the Robinhood Chain testnet?

The quickstart, assuming Foundry (Hardhat works identically in spirit):

1. Fund a dev wallet. Grab testnet ETH from two of the faucets above into a wallet you use only for development. Never put a mainnet seed phrase into dev tooling.
2. Point your tooling at the RPC. Set your RPC URL to https://rpc.testnet.chain.robinhood.com and chain ID to 46630 in your Foundry or Hardhat config.
3. Deploy. forge create (or your Hardhat deploy script) exactly as you would on any EVM chain. No chain-specific flags needed — Orbit chains are standard EVM targets.
4. Verify on the explorer. Confirm your deployment at explorer.testnet.chain.robinhood.com and publish source verification so your test users (and future auditors) can read the code.
5. Break it on purpose. Test the failure paths: max approvals, zero-amount edge cases, reentrancy attempts against your own contract, transfers to contracts that reject ETH. Mainnet will run these tests for you if you don't — with real money.

Full toolchain details, third-party RPC options for CI pipelines (QuickNode, Chainstack, dRPC), and ecosystem contracts are on the Robinhood Chain developers guide.

What should be on my testnet-to-mainnet checklist?

Deploying to mainnet is not a redeploy with a different chain ID. It is a different risk regime. The checklist we recommend before any token or protocol launch moves to chain ID 4663:

1. Contract freeze and final test pass. No code changes after your last full testnet run. If you change a line, the test pass restarts.
2. Source verification plan. Verified source on robinhoodchain.blockscout.com from block one. Unverified contracts read as red flags to every scanner and every careful buyer on a chain with a documented scam wave.
3. Liquidity lock plan — decided before launch, not after. If your token will have a Uniswap pool, decide the lock duration and amount now. Locked liquidity is the single strongest trust signal a new token can show, and it is verifiable on-chain. Our Robinhood Chain liquidity locks guide covers durations, amounts, and what buyers actually check. Team Finance vaults have secured $2.7B+ in locked value across 40,000+ token deployments on 27 chains since 2020 — non-custodial, on-chain verifiable.
4. Vesting schedule for team and early allocations. Unlocked team tokens are the second thing scanners check after LP locks. Set vesting before the token exists; retrofitting it after launch convinces no one. The Robinhood Chain vesting guide covers cliff and linear schedules and how to publish proof.
5. Address hygiene. Fresh deployer wallet, hardware-signed, with a plan for renouncing or transferring ownership documented in advance.
6. Gas budget in real ETH. Testnet ETH was free; mainnet deployment costs real gas. Bridge ETH in ahead of launch day — deposits via the canonical Arbitrum bridge take about 10 minutes.
7. Launch mechanics rehearsed. Pool creation, initial liquidity, lock transaction, and announcements sequenced and rehearsed on testnet end to end. The full sequence lives in our launch a token on Robinhood Chain guide.

The pattern across that list: everything trust-related gets decided and rehearsed on testnet, so mainnet day is execution, not improvisation.

What can't the testnet tell me?

An honest limitation section, because pretending testnets are perfect rehearsals is how launches get surprised. Three things the Robinhood Chain testnet cannot simulate:

Real liquidity dynamics. Testnet pools hold worthless tokens against worthless ETH, so nothing arbitrages them and slippage behaves nothing like a live market. Your pool math is testable; your pool economics are not. Model launch-day liquidity depth separately, and size your initial liquidity against real trading expectations, not testnet behavior.

Adversaries. Nobody snipes, sandwiches, or copy-deploys on a testnet — there is no money in it. Mainnet Robinhood Chain saw roughly 18,600 token launches per day at its peak, with documented copycat tickers and honeypot warnings. Your launch will have an adversarial audience from block one. The lock and vesting steps in the checklist above are how you differentiate from that noise on day one, verifiably.

The real gas market. Testnet gas is free and uncontended. Mainnet gas is cheap on Robinhood Chain, but launch-hour congestion is real, and your deployment scripts should tolerate a transaction sitting in the pool longer than any testnet run ever showed you.

None of this argues against testnet rehearsal — it defines what rehearsal covers. Code correctness, deployment sequence, and tooling belong to the testnet. Economics, adversaries, and trust signals belong to your launch plan.

Is anyone funding Robinhood Chain testnet development?

Yes. Arbitrum committed $1M to the Robinhood Chain developer ecosystem — the chain is built on Arbitrum Orbit, and Arbitrum has a direct stake in Orbit chains producing serious builders. Details are on the Arbitrum blog (blog.arbitrum.io/robinhood-chain-testnet/). Combined with the chain's traction — 100M+ cumulative transactions and TVL that reached roughly $775M at its August 6 all-time high, as of early August 2026 — the testnet is one of the better-supported places to be building right now. The builders who rehearse here, launch with locked liquidity, and publish verified source are the ones the ecosystem's scanners and curators end up featuring.

When you ship to mainnet, lock your liquidity with Team Finance → — non-custodial vaults, on-chain verifiable, $2.7B+ secured since 2020. Security shouldn't be a separate step.

FAQ

What is the Robinhood Chain testnet chain ID?

The testnet chain ID is 46630 — mainnet's 4663 with a zero appended. Your wallet or tooling should report exactly 46630 after adding the network with RPC https://rpc.testnet.chain.robinhood.com. A different number means you are connected to the wrong network.

What is the Robinhood Chain testnet RPC URL?

The public testnet RPC is https://rpc.testnet.chain.robinhood.com, with the explorer at explorer.testnet.chain.robinhood.com. For CI pipelines and higher rate limits, third-party providers such as QuickNode, Chainstack, and dRPC offer dedicated endpoints alongside the public one.

Where can I get Robinhood Chain testnet ETH?

Known faucets include QuickNode, Chainlink, OmniHub, and faucet.trade — this page keeps the only aggregated roundup with verified links. Faucets are rate-limited, so request from two early. Testnet ETH is free and worthless; anyone selling it or requesting signatures to "claim" it is scamming you.

Is the Robinhood Chain testnet EVM-compatible?

Fully. The testnet is an Arbitrum Orbit chain, so standard tooling — Foundry, Hardhat, viem, ethers, ordinary Solidity — works without modification. Gas is paid in test ETH, and contracts deploy exactly as they would on Ethereum or Arbitrum One.

When did the Robinhood Chain testnet launch?

The testnet went live on February 10, 2026, about five months before mainnet launched on July 1, 2026. It remains active as the standard staging environment for teams building toward mainnet, and Arbitrum has committed $1M to the chain's developer ecosystem.

Do I need testnet experience before launching a token on mainnet?

Nothing enforces it, but every credible launch rehearses on testnet first: deployment, pool creation, liquidity locking, and vesting setup, end to end. Mainnet mistakes cost real ETH and real reputation on a chain where buyers actively check locks and verified source before touching a new token.

What should I test before moving from testnet to mainnet?

Failure paths, not just happy paths: edge-case amounts, approval limits, and your full launch sequence including the liquidity-lock transaction. Freeze code after the final pass, plan source verification, and set your lock and vesting schedules before deployment — trust signals retrofitted after launch convince no one.

TrustSwap is not affiliated with, endorsed by, or sponsored by Robinhood Markets, Inc. Robinhood Chain is a product of Robinhood Markets. All product names are used for identification purposes only.

TrustSwap is not affiliated with, endorsed by, or partnered with Robinhood Markets, Inc. Robinhood Chain is an independent network; references to it are descriptive only. Nothing here is financial, investment, tax, or legal advice. Token launches carry risk — do your own research.