After moves involving banking and cryptocurrency, Robinhood is tackling a new frontier: social media.By completing this form, you agree to receive marketing communications from PYMNTS and to the sharing of your information with our sponsor, if applicable, in accordance with our Privacy Policy and Terms and Conditions .Complete the form to unlock this article and enjoy unlimited free access to all PYMNTS content — no additional logins required.The online brokerage is adding a social platform to its mobile ap ...