Historical clue formulations

• Status symbol? — 2023-06-11
• Popular TikTok character — 2023-05-05
• Character that's popular on social media — 2022-07-28
• Something to follow on social media — 2022-07-01
• #, in social media — 2021-07-19
• #, on social media — 2021-04-12
• It shares a key with a "3" — 2021-01-22
• Symbol formed by four crossings in this puzzle — 2020-11-05
• Symbol of modern communication — 2016-03-25