202 1 1, Defendant Ma bought a bank card, a U shield and a mobile phone card in China with RMB 300 yuan, knowing that the cardholder bought it for information network crimes. 00 yuan, 202 1 year.

The broad masses of the people need to be vigilant, don't disclose their personal information for money, and avoid heavy losses. It is necessary to continuously enhance the awareness of network security and improve the ability of risk prevention.