Thirty-year-old John has a college education, a successful career. He sought his love through the Tinder app, where he met the irresistible Tiffany in March 2023. In addition to romantic topics, they also had a common theme: investing in cryptocurrencies. Tiffany invited him to another trustworthy-looking platform and convinced him to try to invest. John has become the victim of a romantic fraud known as the Zhu pan (killing pigs) that serves for money laundering.