USDD’s high APY and overcollateralization are promising but echo past risks seen with algorithmic stablecoins like UST. Careful research and risk management remain essential before trusting its long-term stability in volatile DeFi environments.USDD’s overcollateralized approach and promise of decentralization make it an intriguing option, especially with its 20% APY. However, given the issues with other algorithmic stablecoins like UST, there are still valid concerns about its long-term stability. While it may work well in certain DeFi applications, caution is needed due to the volatility of its collateral. As always, research and risk management are crucial.