Why your face could be set to replace your bank card
Welcome to the futuristic world of facial recognition payment. It might sound like something from a science fiction movie, but this kind of transaction is already happening millions of times a day across China's major cities.
With the technology now being introduced in the US, and other countries such as Denmark and Nigeria, are we all going to be using it within a few years' time? And, are there data security and privacy issues that we should worry about?