gmhl.io · Jeff

Terms of Service

Last updated: 7 July 2026

These Terms govern your use of Jeff, an AI trading assistant available through Telegram and at gmhl.io (the “Service”), operated by Tengan Technology Sdn. Bhd. (“we”, “us”, “our”). By using the Service you agree to these Terms. If you do not agree, do not use the Service.

1. What Jeff is (and isn't)

Jeff is a software tool that generates market analysis and trade ideas grounded in quantitative signals, and — with your explicit approval — can place trades on your behalf on the Hyperliquid protocol. Jeff is not a broker, exchange, custodian, investment adviser, or financial institution. We are an independent product and are not affiliated with, endorsed by, or operated by Hyperliquid.

2. Not financial advice

Nothing the Service provides — recommendations, scans, news summaries, position or account information, or any other output — is financial, investment, legal, or tax advice. All output is for informational purposes only. You are solely responsible for your own trading decisions and their outcomes.

3. Trading risk

Trading cryptocurrencies and perpetual futures is highly risky and can result in the loss of your entire deposit and more. Prices are volatile; leverage magnifies losses. Past performance — yours or any track record shown by the Service — is not indicative of future results. Only trade with funds you can afford to lose.

4. Non-custodial; you control your funds

The Service is non-custodial. Trades are executed through an “agent” (API) wallet that you approve, which is permitted to place orders on your behalf but can never withdraw, transfer, or move your funds. Your assets remain in your own wallet and on the Hyperliquid protocol at all times. You are responsible for the security of your wallet, keys, and any recovery credentials. We never take custody of your assets.

5. Eligibility

You must be at least 18 years old and have the legal capacity to enter into these Terms. You must not use the Service where doing so is prohibited by applicable law or sanctions, or from any jurisdiction in which access to the Service or to Hyperliquid is restricted. You are responsible for complying with the laws that apply to you, including tax obligations.

6. Third-party services

The Service relies on third-party providers — including for trade execution, authentication, payment processing, and AI/model processing — as well as the underlying blockchain networks and protocols. Your use of those services is subject to their own terms. We are not responsible for the acts, omissions, availability, or security of any third party, or for losses arising from them (including smart-contract, protocol, bridge, or network failures).

7. Subscriptions, credits & billing

  • The Service offers a free tier with a one-time credit allowance and an optional paid plan (“Jeff Pro”) billed on a recurring monthly basis through a third-party payment processor.
  • Paid plans renew automatically until cancelled. You can cancel at any time; access and remaining paid credits continue until the end of the current billing period, after which the plan ends.
  • Credits have no cash value, are not transferable, and are not redeemable for money. Free credits are granted once and do not renew.
  • Except where required by law, fees already paid are non-refundable. Prices and plan features may change with notice.

8. Acceptable use

You agree not to misuse the Service, including: using it for unlawful purposes; attempting to disrupt, reverse-engineer, or gain unauthorised access to it; abusing rate limits or automating access beyond intended use; or attempting to defraud the billing or credit system. We may suspend or terminate access — including banning accounts — for any violation, suspected abuse, or to protect the Service or other users.

9. No warranty

The Service is provided “as is” and “as available”, without warranties of any kind, express or implied, including merchantability, fitness for a particular purpose, accuracy, or non-infringement. We do not warrant that the Service will be uninterrupted, error-free, secure, or that any analysis or trade will be profitable.

10. Limitation of liability

To the maximum extent permitted by law, Tengan Technology Sdn. Bhd. and its officers, employees, and affiliates will not be liable for any indirect, incidental, special, consequential, or exemplary damages, or for any trading losses, loss of funds, profits, or data, arising from your use of the Service. Our total aggregate liability for any claim will not exceed the greater of (a) the fees you paid us in the three months before the claim, or (b) USD 100.

11. Indemnity

You agree to indemnify and hold harmless Tengan Technology Sdn. Bhd. from any claims, losses, or expenses (including reasonable legal fees) arising from your use of the Service, your trading activity, or your breach of these Terms.

12. Changes to these Terms

We may update these Terms from time to time. Material changes will be reflected by the “Last updated” date above. Your continued use of the Service after changes take effect constitutes acceptance of the revised Terms.

13. Governing law

These Terms are governed by the laws of Malaysia, and you submit to the exclusive jurisdiction of the courts of Malaysia, without regard to conflict-of-laws principles.

14. Contact

Questions about these Terms? Reach Tengan Technology Sdn. Bhd. through the /feedback command in Jeff on Telegram.