https://techcrunch.com/2020/08/14/elon-musk-says-embarrassingly-late-two-factor-is-coming-to-tesla-app/ > Tesla CEO Elon Musk acknowledged Friday that the company was ‘embarrassingly late’ rolling out a security layer known as two-factor authentication for its mobile app. > “Sorry, this is embarrassingly late. Two factor authentication via sms or authenticator app is going through final validation right now,” Musk wrote Friday in response to a question from a Twitter follower.