Home Get Started On Twitter Badge A _______ is a topic or hashtag algorithmically determined to be one of the most popular topics on Twitter at any given moment. A _______ is a topic or hashtag algorithmically determined to be one of the most popular topics on Twitter at any given moment. personCertification Answers share Q. A _______ is a topic or hashtag algorithmically determined to be one of the most popular topics on Twitter at any given moment. Quote Tweet Retweet Trend Tweet Facebook Twitter Whatsapp Newer Older