Amid concern from regulators and Libra Association members alike, Facebook CEO Mark Zuckerberg testified to Congress about plans for his company's planned digital currency, Libra. He revealed Libra will not roll out until U.S. regulators are on board with the fiat-backed cryptocurrency. Juliet is joined by Computerworld's Lucas Mearian to discuss if--and when--cryptocurrency will ever become mainstream and what hurdles Facebook will have to face before Libra has widespread approval.