[Ethena Launches HyENA, a Perpetual Contract Exchange Using USDe as Margin] Odaily Planet Daily News: Ethena officially announced on X that HyENA, a decentralized perpetual contract exchange built by the Based team and adopting Hyperliquid's HIP-3 standard with USDe as margin, has officially launched. Ethena stated that HyENA's USDe long margin annualized yield can reach 12%, while the annualized yield for other types of balances is approximately 5%. HyENA will also integrate with Ethena's rewards program, with more information to be announced soon.