Core Viewpoint - The article discusses the three main stages of telecom network fraud: the lead generation stage, the fraud stage, and the money laundering stage. It emphasizes the importance of recognizing and avoiding various deceptive tactics used by fraudsters to protect personal and financial information. Group 1: Lead Generation Tactics - The lead generation stage involves fraudsters selecting targets through various deceptive methods, such as phone calls, text messages, and online interactions [1]. - Common lead generation methods include three categories: phone and text message leads, online network leads, and offline physical leads [1]. - Phone and text message leads can involve suspicious numbers, such as those starting with 95, 00, or 400, which may indicate potential scams [3][4]. Group 2: Online Network Leads - Fraudsters utilize social media and live streaming platforms to promote investment courses, easy jobs, and other enticing offers to attract victims [10]. - They often lure victims into private groups under the guise of investment guidance, which can lead to scams after a period of trust-building [10]. Group 3: Offline Physical Leads - Offline tactics include sending unsolicited packages with QR codes that lead to fraudulent platforms or groups [13][17]. - Street promotions offering free gifts in exchange for scanning QR codes can also be a method to draw individuals into scams [15]. - Special QR codes found on cards in public places may appear innocuous but are often linked to fraudulent activities [17]. Group 4: Prevention Tips - The article provides a mnemonic for fraud prevention: do not trust unknown calls, do not click on unknown links, do not disclose personal information, and verify before transferring money [19].