Facebook has a billion users in a single day, says Mark Zuckerberg
Facebook boasts a new record, with more than a billion people using the social network on a single day this week.
27 Aug 2015 ... Facebook boasts a new record, with more than a billion people using the ... Facebook has nearly 1.5 billion users who log in at least once a month, but ... But there are huge gaps - Africa, much of Asia, some of Latin America.