Threads is an American social media microblogging service operated by Meta Platforms. Threads requires an Instagram account to use the service and features integration between the two platforms. Upon its launch in 2023, Threads became the fastest-growing consumer software application in history, gaining over 100 million users in its first five days and surpassing the record previously set by ChatGPT. As of Q3 2025, Threads has over 400 million monthly active users.