Zao lets users superimpose themselves on to celebrities but critics warn of data threatA new Chinese app that lets users swap their faces with celebrities, sports stars or anyone else in a video clip racked up millions of downloads on the weekend but was swiftly criticised over privacy issues.The app’s...

All UK online casinos and bookmakers will be told to sign up to Gamstop, it is understoodA system that allows problem gamblers to block themselves from all UK betting websites in one go has finally been approved by the industry regulator, 18 months after it was supposed to be ready,...