Why does Bank of Beijing need to brush its face for SMS verification?

Just like no security system can achieve 100% security, in the process of scientific and technological development, we are always fighting against negative existence such as technical loopholes and hacker attacks. Therefore, it is not difficult to understand why many apps have to take heavy precautions at the expense of user experience, and set up multiple levels to intercept abnormal users (such as malicious registration and SMS hijacking). ). A typical example is the graphic verification code of 12306, which once made everyone "spit more joy". Bank of Beijing adopts SMS verification code+face recognition verification method, which is a measure to increase the security mechanism of the bank.