Arco
Hyperliquid copy tool · Copy trading is the main product.
Arco is a copy trading service for Hyperliquid. As of October 27, 2026, sign-up is open without an invite key. It copies the traders you pick from its screener or by address, including stock, index and gold perps. Your funds sit in a custodial wallet that Arco creates for you. Arco takes 20% of new profit above a high-water mark, with no subscription or per-order fee.
What stands out: No per-order fee: Arco takes 20% of new profit above a high-water mark instead, moved daily from your wallet inside Hyperliquid.
Key facts
| Type | Hyperliquid copy tool |
|---|---|
| AI agents | No: set up in the app, on the web or in TelegramCopy trades are set up only in the web dashboard; sign-up needs an email or a Google account, and a moderator approves each withdrawal. |
| Copy trading | Main productCopy trading is the core product. Arco also offers a trader screener, a leaderboard, trader analytics and Telegram notifications, all built from public Hyperliquid data. |
| Status | Active |
| Launched | Not published |
| Operator | Not published |
| Where your funds sit | Held by the platformYes, custodial. Arco creates your wallet through Turnkey, which holds the key; you never see it. Arco signs transactions, and its Terms call this a custodial arrangement. Trades use a Hyperliquid agent key that can't withdraw. Arco reviews each withdrawal you request. |
| Who can move your funds? | The platform holds the key and can move your funds |
| Sign-up | |
| Identity check (KYC) | No KYCNo identity check. You sign up with an email, a username and a password, or with Google. Arco says it doesn't collect identity documents or bank card details. |
| Execution | Automatic |
| Fees | 20% profit shareNo per-order or builder fee from Arco is published. Hyperliquid trading fees and funding still apply. Under its Terms, Arco sets its Hyperliquid referral code on your account. 20% of growth in your account value, unrealized PnL included, above a high-water mark. Settled daily and before each withdrawal. Deposits: USDC on Arbitrum One, or USDC or USDT on Ethereum or BNB Chain via the Relay bridge (about 0.1–0.4%). Withdrawals: $1 Hyperliquid fee. Referrers get a quarter of Arco's fee. |
| Subscription plans | None |
| Minimum deposit | $5 |
| Where trades run | Hyperliquid |
| What you can copy | Crypto perps, Tokenized stocks, Commodities |
| Tokenized assets | YesYes. A setting called 'Copy stocks & commodities (HIP-3)' copies trades on Hyperliquid's stock, index and gold markets. It needs your wallet in unified account mode, which Arco switches on when you ask. |
| Apps | Web, Telegram bot |
| Risk controls | Stop-loss, Take-profit, Leverage cap, Exposure cap, Pause on max loss, Daily loss limit, Size modes |
| How you find traders | leaderboard, paste address |
| Traders you can copy at once | Several traders per account; the guide suggests one wallet per trader |
| Not available in | No country list publishedNo country is excluded in the Terms. You must be 18 or older and make sure using Arco and Hyperliquid is legal where you live. |
| Languages | en, ru |
| Token | None |
Key features
- Screener of active Hyperliquid traders by net PnL, ROI and win rate, with drawdown and style filters
- 'Hide bots' screener filter, on by default
- Sizing by fixed collateral per position or by asset ratio, with a leverage cap
- Stop loss and take profit per position, margin-usage protection, daily and maximum loss limits
- Option to copy HIP-3 stock, index and gold markets
- Order history lists skipped or failed copies with the reason
- Telegram bot reports new trades, PnL and balance, and can close positions
- Paper Copy: copy a trader on a virtual $10,000 with no deposit, up to 3 at a time
Pros
- No subscription and no per-order fee; you pay only on profit above a high-water mark
- Trades go through an agent key that Hyperliquid doesn't allow to withdraw
- Stop loss, take profit, leverage cap, margin-usage protection and daily loss limits
- Copies HIP-3 stock, index and gold markets once your unified account is on
- Skipped or failed copies are listed with their reason
Cons
- Custodial: Turnkey holds the key, and Arco can start transactions, withdrawals included
- Arco reviews withdrawals before it executes them
- The 20% fee counts unrealized profit and isn't refunded if the position reverses
- No operating company is named; the only contact is an email address
- Copies only trades opened after you subscribe; bridged deposits lose about 0.1–0.4%
Good fit for
- People who prefer to pay only on profit, not per order
- Copying HIP-3 stock, index and gold perps on Hyperliquid
Not a fit for
- People who want to control their own wallet keys
- People who want a named company behind the service
Public numbers
Home page (2026-10-27): the screener covers 7k+ active Hyperliquid traders and 1M+ tracked trades; no user, volume or revenue figures are published.
Questions About Arco
Is Arco custodial?
Yes. Arco's Terms call it a custodial arrangement. Turnkey holds the key of the wallet Arco creates for you, and Arco reviews withdrawals before executing them. Trades use an agent key that can't withdraw.
How much does Arco cost?
No subscription and no per-order fee. Arco takes 20% of new profit above a high-water mark, unrealized PnL included, settled daily. Another rate can apply by agreement. Hyperliquid trading fees, funding and a $1 withdrawal fee apply.
Does Arco require KYC?
No. You sign up with an email or Google, with no identity step. Arco says it doesn't collect identity documents or bank card details.
Can Arco copy tokenized stocks?
Yes. An optional HIP-3 setting copies Hyperliquid's stock, index and gold markets, once your wallet is in unified account mode.
Where is Arco available?
No country is excluded in its Terms. You must be 18 or older and check that using Arco and Hyperliquid is legal where you live.
Can an AI agent use Arco?
No. Copy trades are set up only in the web dashboard. Sign-up needs an email or Google, and a moderator approves each withdrawal.
Appears in
Sources
- Arco — Hyperliquid Copy Trading (home page), read 2026-10-27
- How it works — Arco, read 2026-10-22
- Arco Terms of Service, published 2026-10-16, read 2026-10-22
- Arco Privacy Policy, read 2026-10-09
- Arco pricing: $0 subscription, 20% of net new profit (High-Water Mark), read 2026-10-22
- Arco — Create Account (invite key field hidden when the beta flag is off), read 2026-10-27
- Arco web app interface text (copy settings: Loss protection 'Automatically stops copying at loss', Max Daily Loss with automatic pause, Max Total Exposure, Max Open Positions; EN, RU and ES strings), read 2026-10-14
- Arco login page script (Google sign-in button, /auth/google), read 2026-10-14
- Arco sign-up beta flag: {"beta_required":false}, read 2026-10-27
- Arco Paper Copy page, read 2026-10-27
- Arco web app interface text (Paper Copy: virtual $10,000, no deposit; up to 3 paper copies at a time; exchange fees and slippage included, Arco's fee not), read 2026-10-27
Status check: Sign-up is open: the beta invite key was switched off by October 27, 2026, with no launch announcement. The site names no legal entity; the contact is help@arco.so.
Last verified 2026-10-27.