USERNAME
| Date | Clue |
|---|---|
| 2025-08-10 | A password might be provided with one |
| 2024-10-05 | Handle online |
| 2022-10-07 | Entry requirement, often |
| 2021-09-29 | @ follower, on Twitter |
| 2017-01-18 | POTUS in Twitter's @POTUS, e.g. |
| 2014-11-21 | Avatar accompanier |
| 2014-08-07 | What an anonymous person may lack |
| 2013-12-07 | Creation for many an account |
| 2013-01-12 | Connection requirement, at times |
| 2012-03-17 | Common admission requirement |
| 2011-06-30 | Surfer's handle |
| 2007-01-20 | Chat room info |
| 2001-02-16 | Start of certain addresses |
| 2000-10-13 | Requirement for access, maybe |