Facebook reported that its second-quarter profits doubled thanks to a massive increase in advertising revenue. However, concerns about a revenue growth slowdown pushed its shares lower in after-hours trading Wednesday.

source https://gadgets.ndtv.com/social-networking/news/facebook-q2-2021-quarterly-earning-profit-usd-10-billion-monthly-users-2-9-billion-mark-zuckerberg-2497460#rss-gadgets-all