Double currency investment under popular science Purchasing dual-currency wealth management is equivalent to selling an option, and you will receive a premium no matter whether it goes up or down (the exchange converts this fee into annualized income) If the expiration price does not reach the exercise price, the option will not be exercised, and the standard will remain unchanged. Otherwise, the right will be exercised, and the u/coin standard will be switched according to the exercise price Combined with the prediction of the market, in the volatile and weak rising market, the cost performance is very high