"Facebook daily active users (DAUs) – DAUs were 1.84 billion on average for December 2020, an increase of 11% year-over-year.
Facebook monthly active users (MAUs) – MAUs were 2.80 billion as of December 31, 2020, an increase of 12% year-over-year.
Family daily active people (DAP) – DAP was 2.60 billion on average for December 2020, an increase of 15% year-over-year.
Family monthly active people (MAP) – MAP was 3.30 billion as of December 31, 2020, an increase of 14% year-over-year.
Capital expenditures – Capital expenditures, including principal payments on finance leases, were $4.82 billion and $15.72 billion for the fourth quarter and full year of 2020, respectively.
Cash and cash equivalents and marketable securities – Cash and cash equivalents and marketable securities were $61.95 billion as of December 31, 2020.
Headcount – Headcount was 58,604 as of December 31, 2020, an increase of 30% year-over-year."
Source: Facebook's Q4 2020 Results, 27th January 2021