#btw21 on X: trending history
#btw21 has trended in 7 locations since 10 August 2020. It was last on a list 29 September 2021.
First seen
10 Aug 2020
Last seen
29 Sep 2021
Locations
7
Best rank
–
Biggest days
| 10 Aug 2020 | 1 location | |
| 25 Sep 2021 | 2 locations | |
| 26 Sep 2021 | 5 locations | |
| 27 Sep 2021 | 6 locations | |
| 28 Sep 2021 | 5 locations | |
| 29 Sep 2021 | 1 location |
Every time it trended
List updates per year, all locations.
2020
1 update, 1 day
2021
19 updates, 5 days
Post volume on its busiest days
Highest volume recorded with the trend; 5 days have a figure.
- 27 September 2021226,858 posts
- 26 September 2021222,136 posts
- 28 September 202192,696 posts
- 25 September 202142,820 posts
- 29 September 202123,500 posts
From twtData's records of X trends in 450+ locations: the biggest countries every hour, the rest once a day. An "update" is one snapshot that listed this topic. Rank and hours on the lists count from November 2025, when our snapshots started keeping X's order; earlier days count only for locations and dates.