According to @ai_9684xtpa, to trade sUSDe YT on Ethena, follow these steps: 1) Visit app.ethena.fi/join/xultr and connect your wallet. 2) On the Sats page under 'How to earn', select Pendle, find sUSDe YT, and click 'Zap in' to proceed. 3) On the Markets page, purchase sUSDe YT expiring on 07.25. Be cautious not to select the wrong expiry date. If you encounter 'Amount exceeds your available balance', convert your tokens to SY first.