HMX
Derivatives
HMX (previous perp88) is a next-gen decentralized perpetual exchange with a cross-margin and multi-asset collateral support on Arbitrum, offering up to 1,000x leverage various asset classes. Additionally, HMX also supports the leveraged market making feature, which allows market makers to maximize their real yields generated from protocol revenue of both HMX and GMX, while also offering multiple LP protection mechanisms, such as a velocity-based funding fee and adaptive pricing, to protect market makers from undue risks.

Supported Networks

ArbitrumBlastPolygon
Download OneKey App

Use HMX with OneKey App

Secure wallet with built‑in trading and dApp access. Buy, trade, and connect from desktop, mobile, or browser.

How to use HMX

01

Open OneKey browser

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Open Browser in the OneKey App and search for HMX.

02

Connect wallet

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On the HMX page, choose OneKey and approve the connection.

03

Select operation

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In HMX, choose an action and enter the details.

04

Confirm and sign

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Review the transaction in OneKey, then confirm and sign on your device.

Why use OneKey with HMX for secure transactions

Supported on all platforms

Supported on all platforms

Desktop, mobile, and browser extension — securely connect to HMX from any device.

Multi-chain compatible

Multi-chain compatible

Native support for the major public chains where HMX operates (such as Ethereum, Arbitrum, Polygon, BNB Chain, Avalanche, etc.), allowing one wallet to manage assets across multiple chains.

Built-in dApp browser

Built-in dApp browser

OneKey’s secure dApp browser gives you one-tap access to HMX, with contract and phishing checks for safer interactions.

Hardware-level security

Hardware-level security

With a OneKey hardware wallet, keys stay offline and every critical action is confirmed on the device for hardware-level protection.

Why hardware wallets make dApps safer

Private key stored offline

Your private key lives in a secure offline chip and never touches the internet.

Private key stored offline

Physically confirm every transaction.

See and approve every transaction on your hardware wallet’s screen.

Physically confirm every transaction.

Protect against malware

Even if your phone or computer is infected, the secure chip keeps your assets safe.

Protect against malware

Open-source verifiable

OneKey is fully open source, with security proven by the community.

Open-source verifiable

Pair with a OneKey hardware wallet to keep your keys offline and verify every transaction on-device.