Factbox: Facebook's cryptocurrency Libra and digital wallet Calibra

SAN FRANCISCO/NEW YORK (Reuters) - Facebook Inc revealed lofty plans to establish a cryptocurrency called Libra in June, but the project quickly ran into trouble with sceptical regulators around the world.France and Germany pledged to block Libra in Europe and backed development of a public cryptocurrency instead.Facebook plans for Libra to launch in the first half of 2020 and be run by an association of other corporate investors and non-profit members.Here are some details: THE..