Billionaire Mark Cuban has a blunt response to Trump's $499 golden phone [https://www.thestreet.com/.image/t_share/MTk4NTA5NTg5NTI1NjM2NTQ3/mark-cuban.jpg] Billionaire Mark Cuban has a blunt response to Trump's $499 golden phone Mark Cuban says Trump's crypto wallet play could quietly profit off users via fees and preloaded sales. [https://www.thestreet.com/crypto/markets/billionaire-has-a-blunt-response-to-trumps-499-golden-phone]