Facebook is the most ubiquitous and used by millions of seniors to stay in touch with families and friends.

An AI search reports the following

As of early 2025, Facebook has over 3 billion monthly active users (MAUs), remaining the world’s largest social network, with projections showing around 3.07 billion users for the year. This massive user base accounts for nearly 40% of the global population, with India, the United States, Indonesia, and Brazil having the largest audiences. 

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