The following is the AI's preliminary analysis of this message, which we hope will provide you with some ideas before it is fact-checked by a human.
這則訊息提到了P2B詐騙、P2B平台詐騙、加密貨幣交易所詐騙,並描述了一個朋友加入A方賴的經驗,並在入金前需簽下契約合約,獲利後3成歸A方,7成歸自己。然而,這篇文章並未提供任何證據或具體的案例,也沒有提供任何相關的報導或官方資訊來源,因此閱聽人需要謹慎判斷這篇文章的真實性和可信度。