Sensor Tower: in February 2024, X had 27M US DAUs of its mobile app, down 18% YoY, and the US user base has been flat or down every month since November 2022 (David Ingram/NBC News)
https://www.nbcnews.com/tech/tech-news/fewer-people-using-elon-musks-x-struggles-keep-users-rcna144115
http://www.techmeme.com/240322/p28#a240322p28