Platform Guides

X has several different text fields, and an invisible character does not behave the same way in all of them. You can use blank-looking Unicode characters in places such as a Display Name, Bio, or Post, while the @handle follows much stricter character rules. X was formerly known as Twitter, so you may also see … Read more

Steam actually gives you three different identifiers, not one. Your login username is used to sign in. Your Steam profile name is the public name other people see. Your Custom URL is a separate profile link. This page covers where a blank character may be useful. The same characters are also available on the main … Read more

Facebook works differently from other platforms on this site. Your profile Name must follow Facebook’s name rules. Facebook says you should use the name you use in everyday life. It also does not allow symbols or unusual characters in profile names. This page focuses on fields where you can add text, such as your About … Read more

WhatsApp does not have a username field in the same way some other platforms do. Your account is tied to your phone number, and the text fields you can change include your Name, About text, group names, and the messages you send. Each one behaves a little differently. The character below is also available on … Read more

Roblox applies text filtering across the platform, including chat and Display Names. This page covers blank-looking Unicode characters, where they may or may not work, and where Roblox’s rules draw a line. Best Invisible Character for Roblox Roblox does not publish an official list showing which invisible Unicode characters work in each field. Braille Pattern … Read more

TikTok will not let you use an invisible character in your username. Your nickname, bio, captions, and comments are different fields, though, and they may handle Unicode characters differently. This page separates what is possible from what is not confirmed. It also covers the idea of leaving a blank-looking comment on someone’s video. The same … Read more

Instagram treats your bio and your Name field differently. A character that saves fine in your bio may be rejected from your Name field when you tap save. This page covers both fields separately, plus a third spot people often use: your story highlight titles. If you want to see how the same characters perform … Read more

PUBG has its own rules for in-game names. Some blank-looking Unicode characters may work in some name fields, but PUBG does not publish an official list of every Unicode character that it accepts. This page shows a commonly used character, how to try it in your IGN, and what to do if the game does … Read more

Discord uses different rules for usernames, display names, and nicknames. A blank-looking Unicode character may work in some name fields but not in the unique @username. This page shows the character commonly used for a blank-looking Discord display name, the steps to add it, and what to do if Discord removes it. You can also … Read more