A BBC investigation has highlighted a growing problem of fraudulent "flash marriage" matchmaking schemes in China, in which lonely, often rural, men are conned into paying large sums to marry women who deceive them about their identity, health and background. One victim, 37-year-old Wang Zhuang, paid his life savings to an agency in Guizhou province and married a woman within days of meeting her, only to discover she had lied about almost everything, including a previous marriage, children, debts and a serious sexually transmitted infection. He is now fighting for a divorce, unable to recoup his money or return to his old life, while his mental health and family relationships have suffered.

The scams exploit a severe gender imbalance created by China's former one-child policy and a cultural preference for sons, which has left the country with roughly 30 million more men than women. This shortage gives women in smaller cities and rural areas significant leverage, with many families demanding high "bride prices" and stringent requirements from prospective grooms, making quick-fix matchmaking agencies an attractive but risky option for older, less well-off men. Chinese authorities have taken notice, with prosecutors handling cases involving 1,546 people linked to matchmaking fraud between January 2024 and March 2025, and five government bodies recently launching a joint crackdown on the industry.