Momentum Review 2026: Sui's ve(3,3) DEX

Momentum is a decentralized exchange built on the Sui blockchain. DefiLlama describes it as a ve(3,3) DEX meant to align traders, liquidity providers and token holders. Its app title calls it a Move central liquidity engine, a nod to the Move language used on Sui.

DefiLlama shows about 3.5 million USD in TVL, a 7-day change of -0.9 percent, and two listed audits. It has been tracked since April 2025. The native token is MMT, described in public reporting as the governance and incentive token.

The app menu shows Dashboard, Trade, veMMT, Liquidity, xSUI, Vaults, Portfolio and Bridge. That makes it more than a swap page, though the project does not explain every product in detail.

Momentum is a decentralized exchange, so trades are made against liquidity pools funded by users instead of an order book run by a company. Users connect a wallet, pick two tokens and swap them using on-chain smart contracts. Third-party descriptions say it uses concentrated liquidity, where providers choose a price range for their capital.

The ve(3,3) model adds a token-locking layer. Holders lock MMT to receive veMMT, which typically gives voting power over where token incentives go and a share of fees or rewards. The idea is to reward long-term holders and give liquidity providers a reason to stay in the pools that get votes.

The app also lists xSUI, Vaults and a Bridge. Exactly how these products work is not detailed publicly, so check the app's own documentation for specifics.

Swap fees, liquidity provider fee tiers and veMMT reward rates are not stated publicly. They should appear in the Trade and Liquidity sections of the app, and the pool pages usually show the fee tier for each pair.

On top of protocol fees, users pay Sui network gas fees. Bridging may add its own costs, which depend on the route used and are not published.

DefiLlama lists two audits, but the project does not name the auditors or give the findings. Like all DEXs, Momentum carries smart-contract risk, and liquidity providers face impermanent loss. Token incentives and ve(3,3) mechanics also add economic risk.

The protocol is non-custodial, so users keep control of their assets in their own wallet, but they are responsible for approvals and for spotting phishing sites. Always use the address of the official app. No incidents are mentioned publicly, and regulatory status is not stated.

Momentum is for Sui users who already hold a wallet and want to swap tokens, provide concentrated liquidity or lock MMT for veMMT. It is less suited to complete beginners, who may find concentrated liquidity and ve(3,3) hard to follow, and to users who need multi-chain support.