YouTube megastar MrBeast announced on Monday that his company, Beast Industries, is buying Step, a teen-focused banking app . Step, which raised half a billion in funding and has grown to over 7 million users , offers financial services geared toward Gen Z to help them build credit, save money, and invest. The company has attracted celebrity investors like Charli D’Amelio , Will Smith, The Chainsmokers, and Stephen Curry, in addition to venture firms like General Catalyst, Coatue, and the