According to the official news from Ouyi OKX, Ouyi OKX will open the subscription of the principal guarantee structured product Shark Fin from 20:00 on February 2nd to 20:00 on February 3rd. The minimum investment amount for this product is 100USDT. The period is 7 days. No matter what the market direction is, users can obtain the rate of return in the market by depositing USDT. OKX said, "This product is a capital-guaranteed structured product. After 18:00 on the maturity date, the user's principal and proceeds are transferred to the user's fund account as soon as possible."