Being defrauded. The reporter met the gangster on LINE [KKK61 Baoxin Investment Gu Jingying Team] on the premise of making money through investment. The gangster provided [Line ID: Zhang Guanting]. The gangster encouraged the victim to actively contact the group member "Chen Zhiwei", who informed the victim. Currency transaction address, as well as currency dealer transaction information (Maicomin and Longhu Coin Exchange), and said it could provide money-making opportunities. Subsequently, the defendant contacted the currency dealer about the transaction method and location, and instructed the victim to operate the currency transaction method. The victim invested a total of New Taiwan Dollars 15 million yuan, due to subsequent investment of too much money, which resulted in debt (part of the investment amount was borrowed from relatives and friends), the reporter was worried that he might be defrauded, so he called the police.