超500万人学习，闲鱼联合上海警方推出反诈“必修课”

Group 1 - The core message of the article highlights the success of Xianyu's anti-fraud campaign, which reached over 60 million users and engaged more than 5 million participants in fraud awareness education [1][3] - The "Anti-Fraud Awareness Month" was launched to enhance online safety for users, particularly targeting young people and students who are often victims of online scams during vacation periods [1] - Users participating in the campaign could receive a transaction safety fund, with a maximum compensation of 300 yuan available for fraud incidents, resulting in over 5 million users claiming this benefit [1] Group 2 - During the campaign, Xianyu identified and dealt with approximately 150,000 fraudulent accounts and collaborated with law enforcement to provide over 100 risk-related leads [3] - Advanced technology played a crucial role in Xianyu's fraud risk management, utilizing algorithmic models for precise identification of potential risk users and implementing various warning methods [3] - The platform has issued safety transaction alerts to 43 million users, demonstrating a comprehensive approach to fraud prevention through pre-warning and intervention strategies [3]