What Convex Finance does
Convex Finance launched in May 2021 as a wrapper around Curve Finance, the dominant stablecoin and pegged-asset exchange on Ethereum. Curve pays boosted rewards to liquidity providers who lock CRV for up to four years as veCRV, but most LPs neither want to tie up capital that long nor manage the voting mechanics. Convex solves that by pooling deposits: users hand over Curve LP tokens, Convex locks the associated CRV on their behalf, and depositors receive close to the maximum boost plus CVX emissions, without ever touching veCRV directly.
The trade-off is control. Convex, not the individual depositor, holds the locked CRV and casts the votes that decide which Curve pools get the richest emissions. That accumulated voting power made Convex the largest single holder of veCRV within months of launch, turning CVX into the real prize in what the market nicknamed the Curve Wars. Protocols that wanted their stablecoin pool to earn outsized CRV rewards had to court Convex voters directly, and marketplaces such as Votium sprang up purely to let projects bribe vlCVX holders for their votes.
CVX holders can lock tokens as vlCVX to vote on gauge weights and collect bribe income on top of standard staking rewards, which is the main reason to hold the token beyond price speculation. Supply is capped at 100 million CVX, with the bulk already emitted.
Risks worth weighing
Convex's fortunes are structurally tied to Curve's. When Curve founder Michael Egorov's oversized CRV-backed loans rattled markets in 2022, and again when Curve's pools were drained by a Vyper compiler bug in July 2023, Convex TVL and CVX both took direct hits despite no fault of its own code.
Governance concentration is the other persistent worry: a protocol meant to help decentralise Curve's emissions ended up centralising a huge share of voting power in one contract, which is exactly the kind of single point of failure DeFi is supposed to avoid.
The vote-bribery economy that made Convex famous has also cooled considerably since the 2021 to 2022 peak of the veToken narrative, and CVX now competes with newer aggregators such as StakeDAO for the same shrinking pool of bribe budgets.