$luna and $ena are two different systems. usde has a lot of collateral behind it, mainly printing stablecoins through delta neutrality and earning yields from the state of the market. ust is backed by luna, which does not hold any external collateral, printing stablecoins through the launchpad of luna. the core difference is not in the yields, but in the system objectives.
$luna and $ena are two different systems. usde has a lot of collateral behind it, which is mainly used to print stablecoins through delta neutrality and earn yields based on market conditions. ust on the other hand, is backed by luna, which doesn't hold any external collateral. it prints stablecoins by rallying luna prices. the core difference is not in the yield, but in the objectives of the systems.