Etherex operates a concentrated liquidity exchange on Linea, powered by the x(3,3) metaDEX methodology. Its platform supports swapping ETH and stablecoins, liquidity pools, voting-directed emissions, incentive programs, xREX staking, REX33 liquid staking, and AutoVault strategies. The service is designed for DeFi users, liquidity providers, stakers, and protocols seeking to incentivize liquidity.