GMX vs MetaMask Comparison

GMX
GMX
4.2of 5
Go to GMX
vs
MetaMask
MetaMask
Winner
4.7of 5
Go to MetaMask
0.04% maker / 0.06% taker (V2)FeesDepends on integrated perp provider (avg 0.02–0.06%)

Pros & Cons

GMX
GMX
Pros
  • Trading against a liquidity pool — no order-book slippage
  • Oracle-based pricing
  • 100+ perpetual contracts at up to 100x leverage
  • Live on several chains, centred on Arbitrum
  • Long operating history in DeFi
Cons
  • More expensive than fee-free order-book competitors
  • Ongoing funding costs weigh on longer holding periods
  • Dependence on oracle pricing as a structural risk factor
  • No EU authorisation
GMX Reviews
MetaMask
MetaMask
Pros
  • Perpetual trading without leaving the MetaMask wallet
  • Execution through the Hyperliquid order book
  • Fee openly disclosed, no hidden spread
  • One-click funding from various EVM chains
  • Self-custody, no KYC
Cons
  • 0.1% builder fee on top of the executing order book's own fee
  • Trading directly on Hyperliquid is noticeably cheaper
  • No EU authorisation
  • Blocked in several countries including the US and the UK
MetaMask Reviews

Score Comparison

4.3Usability4.4
4.0Features4.0
3.8Fees3.8
4.4Stability4.5
3.5Support3.6

Features

GMX
GMXHighlights
  • Pool-based model instead of an order book
  • No conventional slippage
  • Leverage up to 100x
  • Established protocol on Arbitrum
MetaMask
MetaMaskHighlights
  • Out of beta since April 2026
  • One-click funding from any EVM chain
  • Transparently disclosed additional fee
  • Leverage up to 50x

Details

GMXMetaMask
GMX ProtocolCompanyConsensys + integrated partners
Decentralised, no registered officeHeadquartersUnited States