Ethena is expanding what backs its synthetic dollar, USDe, through a new partnership with Binance that brings tokenized U.S. stocks, called bStocks, into its reserve system. Until now, USDe has relied chiefly on crypto collateral paired with short perpetual futures to hedge risk and generate yield. The new setup has Ethena buying tokenized stocks and shorting matching equity perpetuals, a derivatives contract with no expiry date. The idea is to collect funding paid by traders seeking long exposure, using a structure similar to the one Ethena already runs in crypto.
This broadens the assets supporting USDe, so its reserve is no longer tied only to crypto market dynamics. It also opens another potential source of yield and diversification if returns in crypto perpetuals weaken. But the structure adds new dependencies: USDe now leans on Binance’s tokenized stock infrastructure and on the liquidity of equity perpetuals. It also introduces a market-hours mismatch, because the underlying U.S. stocks follow regular trading hours even though the tokenized instruments trade in a 24-7 crypto market.
Traders responded decisively, with Ethena’s governance token ENA repricing sharply around the announcement. That reaction suggests the market sees this as more than a simple expansion: if the equity basis trade works, USDe’s potential funding sources could broaden materially. If not, the added complexity could become a pressure point.