Short answer
You can paste styled Unicode letters into your X display name (up to 50 characters) and bio (up to 160), but not into your @username. Use them for one or two decorative words at most, keep your real name, job title and keywords in plain letters so people can find you, and remember that screen readers may skip or spell out styled text.
Key points
- Display names and bios accept fancy Unicode; @usernames only take AβZ, 0β9 and underscores.
- Styled letters count double toward the 50 and 160 limits.
- Search matches characters, so keywords in fancy letters can't be found.
- Accounts that imitate others with look-alike letters can break X's rules.
Where on X can I use styled letters?
In your display name, your bio, your location field and your posts. Not in your @username.
X's username rules allow only letters A to Z, numbers 0 to 9 and underscores, up to 15 characters. Your display name is far more flexible: up to 50 characters of any Unicode text. Your bio allows up to 160. Both accept the styled letters from the fancy text generator, and they'll show the same way in every app, because they're characters rather than formatting.
What's the cost of a fancy display name?
Discoverability, accessibility and, in some cases, trust.
- Search. When someone types your name into X's search box, the search compares characters. ππ¨π«πππ§ and Jordan are different strings, so the fancy version may not match. People who know your @username will still find you, but people who only know your name may not.
- Screen readers. VoiceOver, TalkBack and desktop screen readers handle mathematical letters inconsistently. Some read "mathematical bold capital J, mathematical bold small o..." letter by letter; some read nothing. More on this in the accessibility guide.
- Trust. Scam and impersonation accounts use look-alike characters to copy real names. A fully styled name can look like that, especially in replies to a popular post.
How can I use them well?
Style one word, not the whole profile, and keep the words people search for plain.
| Instead of | Try |
|---|---|
| ππΈπ»ππͺπ· ππ²πΆ Β· ππ΅π΅πΎπΌπ½π»πͺπ½πΈπ» | Jordan Kim Β· π²π΅π΅πΎπΌπ½π»πͺπ½πΈπ» |
| πͺπ²π― π±π²ππ²πΉπΌπ½π²πΏ | Web developer Β· π’π½π²π» ππΌ ππΌπΏπΈ |
| β·βββββ ββ βββ’βββ | Baking in Lisbon π |
In each case the second version keeps the name and the searchable words in plain letters, uses styling as decoration, and costs fewer characters.
Bio checklist
- [ ] Your real name or brand name is in plain letters.
- [ ] Your role, location and key topics are in plain letters.
- [ ] Styled text is limited to one short phrase.
- [ ] Links and @mentions are typed normally (styled ones won't link).
- [ ] You checked the profile on a second device for missing-character boxes.
- [ ] It doesn't resemble another person's or organisation's name.
Questions people ask
Will a fancy display name get my account flagged?
Styled letters on their own aren't against X's rules. Using them to pretend to be another person or brand is, and look-alike characters are a known impersonation trick, so keep anything that could look like someone else's name clearly distinct.
Why does my bio say it's too long when it's under 160 letters?
Styled letters count as two, so a 100-letter bio in bold weighs about 200. Mix plain and styled text or convert some words back.
Can I use upside-down text in my name?
Yes, it's accepted in display names. It reads as a joke rather than a name, though, and most people searching for you won't recognise it.