HYSS Global offers a Highest Yield Savings Service (HYSS) with an extremely high fixed APY of 499,997.79%. The project is accessible via http://hyss.finance and community channels on Telegram (http://t.me/hyssglobalchat) and Discord (https://discord.gg/Xx4cYUrGXq). Similar projects include HEAVEN Fair Launch with a 383,000% APY and HAYA Presale focusing on an on-chain ETF product. HYSS aims to provide a high-yield savings option within the crypto space.