Ethena (ENA) is the governance token of a DeFi protocol best known for USDe, a 'synthetic dollar' — a token meant to hold a stable $1 value but built very differently from normal stablecoins. Instead of holding cash in a bank, USDe stays near $1 through a 'delta-neutral' trade: the protocol holds crypto (like staked ETH) and at the same time bets against it with an equal short position in futures, so gains and losses cancel out and the dollar value stays flat. Holders who stake USDe (as sUSDe) earn a yield that comes from two sources: staking rewards and the 'funding' payments that leveraged traders pay to hold their positions. ENA itself is the governance token; a fee switch now also routes some protocol revenue to ENA stakers.
Where it stands today: USDe has grown into one of the largest crypto-native dollars (several billion in supply), and Ethena is one of the highest-earning DeFi protocols, with yields on sUSDe that have often run high (roughly 5–12%). A 2026 'fee switch' turned ENA from a pure voting token into one that can capture real revenue, and there have been integrations bringing this yield closer to traditional finance. But the whole model leans on things outside its control — futures funding rates and centralized exchanges where the hedges live. So today it's a fast-growing, genuinely innovative yield engine that also carries structural risks most stablecoins don't.