Invisible Character
Copies the Hangul Filler character (U+3164). It's the one that works for blank usernames in most games and apps.
All invisible characters
| Character | Unicode | Copy |
|---|---|---|
| Hangul Filler | U+3164 | |
| Braille Pattern Blank | U+2800 | |
| Zero-Width Space | U+200B | |
| Zero-Width Non-Joiner | U+200C | |
| Zero-Width Joiner | U+200D | |
| Word Joiner | U+2060 | |
| En Space | U+2002 | |
| Em Space | U+2003 | |
| Thin Space | U+2009 |
Generate multiple invisible characters
Invisible character tester
How to send a blank WhatsApp message
WhatsApp will not let you send a message that is only regular spaces. The send button stays disabled. An invisible character gets around that because WhatsApp treats it as real text.
- Tap the big "Copy invisible character" button at the top of this page.
- Open the WhatsApp chat and paste into the message box.
- The send button activates even though the message looks empty. Hit send.
- Use the generator above to copy several characters at once for a longer blank message.
What invisible characters are used for
Blank gamer names
Fortnite, PUBG, Free Fire, and many other games reject empty usernames but accept the Hangul Filler (U+3164) or Braille Pattern Blank (U+2800), so your name renders as nothing. Copy one, paste it into the name field, and remove any other characters before saving.
Empty bios, comments, and messages
Instagram, TikTok, Discord, and WhatsApp normally refuse blank input. Pasting an invisible character lets you post an "empty" comment, keep a bio completely clean, or send a message that shows nothing at all.
Line breaks in Instagram captions
Instagram strips empty lines from captions and bios. Placing an invisible character on each "empty" line preserves the spacing, so your caption keeps its paragraph breaks instead of collapsing into one block.
Frequently asked questions
Why doesn't a regular space work?
Most apps trim ordinary spaces (U+0020) from the start and end of input, and treat whitespace-only text as empty. Invisible characters like the Hangul Filler are letters or format characters in Unicode, not whitespace, so validation counts them as real content while your eyes see nothing.
Is it safe to use invisible characters?
Yes. These are standard Unicode characters. They're the same ones used legitimately for typography and complex scripts. They contain no code and cannot harm your device or account. At most, an app may reject or remove them.
Why do some apps strip them out?
Some platforms normalize or filter zero-width and filler characters to prevent impersonation, spam, and confusing usernames. If one character gets removed, try another from the table above. Apps rarely filter all of them.