Cryptocurrencies Pose National Security Threat, Mnuchin Says (Published 2019)
By Alan Rappeport & Nathaniel Popper
Facebook vows Libra currency will wait for approval as U.S. airs worries
By Pete Schroeder & Katanga Johnson
Facebook’s Cryptocurrency Faces Second Day of Critical Hearings (Published 2019)
By Nathaniel Popper & Mike Isaac