ChainCatcher Bitget has launched a new structured product with principal protection called Shark Fin, which sold out in 29 seconds after the ETH product went live.Bitget Shark Fin is a structured product with principal protection, featuring a simple investment method suitable for conservative investors. The Shark Fin product can generate certain returns under different market conditions, with an investment period of 7 days, open for subscription every Tuesday/Thursday/Sunday at 2 PM.