What is C98 USDT?

Could you please elaborate on the concept of C98 USDT? Is it a specific type of cryptocurrency or a financial instrument? How does it differ from other cryptocurrencies and stablecoins in the market? What are the potential uses and benefits of investing in C98 USDT? I'm particularly interested in understanding its underlying technology, how it's backed, and any potential risks associated with holding this digital asset. Could you also discuss its liquidity and how it performs compared to other major stablecoins? Thank you for clarifying.