Core Insights - Recent reports from multiple police departments highlight investment fraud cases involving the "Qianxin" app, leading to significant financial losses for victims, ranging from minor losses to complete financial ruin [3] Group 1: Real Case Warnings - Case One: Victim Tang lost 1.79 million yuan after being lured by a WeChat article and subsequently downloading the "Qianxin" app, leading to failed withdrawal attempts [5] - Case Two: Victim Zhang was nearly defrauded of 4.9 million yuan after being enticed by a "trial fund" and transferring large sums to fraudsters before the operation was halted by anti-fraud authorities [6] Group 2: Fraud Techniques Breakdown - Step 1: Traffic Attraction - Fraudsters use WeChat public accounts and comments to present themselves as "stock experts" to draw attention [6] - Step 2: Tool Penetration - Victims are induced to download unofficial apps like "Qianxin," "E Antong," and "DCFPRO," which mimic legitimate investment interfaces [7] - Step 3: Community Brainwashing - Creation of large investment groups where members share "profit screenshots," fostering a false sense of authority through silence [8] - Step 4: Fund Manipulation - Victims are guided to make cash transactions and transfers to designated accounts, steering them away from official payment channels [9] - Step 5: Harvesting and Exit - After significant investments, fraudsters refuse withdrawals citing "audit failures" or "system issues," severing all communication [10]