The 5 most-used (active users) social networks (Feb '25) are Facebook, YouTube, Instagram, WhatsApp & TikTok. #Bluesky doesn't figure in the top 15; X-Twitter is at 14 & Reddit, 12. I use only WhatsApp & Bluesky though I have inactive accounts on some others.

https://www.statista.com/statistics/272014/global-social-networks-ranked-by-number-of-users/