According To The Motely Fool, It’s Estimated That Instagram Brought In $4 Billion In Revenue In 2017, Accounting For Roughly 20% Of Facebook’s Annual Revenue! (Instagram) Last Updated 03/19/2018. ADDED: GYB Marketing Inc. 2/15/2019
Worldwide, There Are Over 2.32 Billion Monthly Active Users (MAU) As Of December 31, 2018. This is a 9 Percent Increase In Facebook MAUs Year Over Year! (Facebook) ADDED: GYB Marketing Inc. 2/10/2019