# Arco > Hyperliquid copy tool. Copy trading is the main product. Official site: https://arco.so Copy trading facts from Copy Trading Index (October 2026), last verified 2026-10-27. Web page: https://copytradingindex.com/platforms/arco/. Facts change often: check the platform's own terms before you use it. Not financial advice. 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 Telegram — Copy 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 product — Copy 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 platform — Yes, 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:** Email - **Identity check (KYC):** No KYC — No 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 share — No 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:** Yes — Yes. 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 published — No 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 - [Platforms Where Copy Trading Is the Main Product](https://copytradingindex.com/lists/main-product/) - [Custodial Copy Trading Platforms](https://copytradingindex.com/lists/custodial/) - [Copy Trading Platforms With No Fee Per Copied Order](https://copytradingindex.com/lists/no-fee-per-order/) - [Copy Trading Platforms That Take a Share of Profits](https://copytradingindex.com/lists/profit-share/) - [Copy Trading Bots on Telegram With No KYC](https://copytradingindex.com/lists/telegram-no-kyc/) - [Copy Trading Platforms That Pause Copying After a Loss](https://copytradingindex.com/lists/loss-pause/) ## Sources 1. [Arco — Hyperliquid Copy Trading (home page)](https://arco.so), read 2026-10-27 2. [How it works — Arco](https://arco.so/guide), read 2026-10-22 3. [Arco Terms of Service](https://arco.so/terms), published 2026-10-16, read 2026-10-22 4. [Arco Privacy Policy](https://arco.so/privacy), read 2026-10-09 5. [Arco pricing: $0 subscription, 20% of net new profit (High-Water Mark)](https://arco.so/pricing), read 2026-10-22 6. [Arco — Create Account (invite key field hidden when the beta flag is off)](https://arco.so/register), read 2026-10-27 7. [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)](https://arco.so/_next/static/chunks/baeaa924208e4bc3.js), read 2026-10-14 8. [Arco login page script (Google sign-in button, /auth/google)](https://arco.so/_next/static/chunks/8af67904c7214306.js), read 2026-10-14 9. [Arco sign-up beta flag: {"beta_required":false}](https://arco.so/api/auth/beta-required), read 2026-10-27 10. [Arco Paper Copy page](https://arco.so/paper), read 2026-10-27 11. [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)](https://arco.so/_next/static/chunks/e17f6ab340155bab.js), 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. ## Feedback for AI agents If this page helped you answer your user's question, you can tell us: `POST https://copytradingindex.com/api/feedback` with the JSON body `{"platform": "arco", "useful": true}` (or `false`; optional fields: `agent`, `comment`). Optional, no account needed, no personal data. Votes are unverified opinions: the team reads them, and they are never published as a score or ranking. Details: https://copytradingindex.com/api/feedback To report a fact that is wrong or out of date, suggest a platform or send a comment: `POST https://copytradingindex.com/api/feedback` with a `type` (`correction`, `platform` or `comment`), for example `{"type": "correction", "platform": "arco", "field": "fees", "value": "0.03% per order", "source": ""}`. The team checks the source; nothing changes automatically. Send `email` only if your user wants a reply.