How to Send a Blank Message on WhatsApp (Works in 2026)
Want to send a blank or invisible message on WhatsApp? This step-by-step guide shows you exactly how to do it using invisible Unicode characters — works on iPhone, Android, and WhatsApp Web.
Ever wanted to send a mysterious blank message on WhatsApp? Maybe you want to get someone's attention, play a prank, or just do something a little different. Whatever the reason, it's completely possible — and takes less than 10 seconds.
The trick is to use invisible Unicode characters. These are real characters that exist in the Unicode standard, but they render as completely empty space on screen. WhatsApp treats them as valid text, so the message goes through — it just looks blank to the recipient.
Why WhatsApp Doesn't Accept a Regular Empty Message
WhatsApp validates messages before sending. If you try to tap Send on an empty chat field, nothing happens — the button stays grayed out. WhatsApp requires at least one character.
Invisible characters solve this: they satisfy WhatsApp's "non-empty" requirement while appearing blank to anyone who sees the message.
Step-by-Step: Send a Blank WhatsApp Message
Method 1: Use Blank Space Copy (Fastest)
- Go to Blank Space Copy on your phone's browser
- Tap the "Copy" button under "Method 1" — this copies a single invisible character
- Open WhatsApp and go to any chat
- Long-press the message field and tap Paste
- Tap Send
That's it. The recipient will see a blank message bubble with no text inside.
Method 2: Copy From This Page
You can also copy the invisible character directly:
- Zero-Width Space: copy it from our tool
- Hangul Filler (U+3164): copy from here
Both work well on WhatsApp. The Zero-Width Space (U+200B) has the highest compatibility.
Method 3: Custom Amount (Multiple Blank Lines)
Want to send a message that looks like several blank lines?
- Go to the custom generator on Blank Space Copy
- Enter a number like 5 or 10
- Click Generate & Copy
- Paste into WhatsApp and send
The result is a taller blank message bubble — more noticeable and mysterious.
Does This Work on WhatsApp Web?
Yes. The same method works on WhatsApp Web (web.whatsapp.com):
- Visit Blank Space Copy in any browser tab
- Click Copy
- Switch to your WhatsApp Web tab
- Click the message field and press Ctrl+V (Windows) or Cmd+V (Mac)
- Press Enter to send
Which Invisible Character Works Best on WhatsApp?
| Character | Unicode | Works on WhatsApp | Notes |
|---|---|---|---|
| Zero-Width Space | U+200B | ✅ Excellent | Most compatible, recommended |
| Hangul Filler | U+3164 | ✅ Excellent | Popular alternative |
| Braille Blank | U+2800 | ✅ Good | Works in most cases |
| No-Break Space | U+00A0 | ✅ Excellent | Slightly visible on some devices |
| Em Space | U+2003 | ✅ Good | Appears as thin space on some fonts |
Recommendation: Use Zero-Width Space (U+200B) — it's the most reliable and least likely to cause issues.
Common Issues and Fixes
"The message won't send"
Make sure you actually pasted the invisible character. It's easy to miss since you can't see it. Try tapping the field and pressing Paste again before sending.
"The recipient can see a small dot or space"
This usually happens with No-Break Space (U+00A0) on certain devices. Switch to Zero-Width Space instead.
"WhatsApp says the message is empty"
WhatsApp occasionally updates its validation. If one character doesn't work, try pasting 3–5 invisible characters instead of just one.
"It worked once but not again"
WhatsApp has not blocked invisible characters as of 2026, but app updates can change behavior. If you run into issues, try the Hangul Filler as an alternative.
Is Sending Blank Messages Against WhatsApp's Rules?
No, it's not against WhatsApp's Terms of Service. You're sending a valid Unicode character — WhatsApp simply renders it as invisible. There's no spamming, no manipulation of WhatsApp's systems, and no harm to other users.
Use it responsibly: it's a fun trick, not a tool to harass or confuse people against their will.
Frequently Asked Questions
Can the recipient tell it's a blank message?
They'll see the message bubble appear, but no visible text inside. If they look closely or copy-paste the content, they could detect the invisible character — but most people won't notice.
Does this work in WhatsApp group chats?
Yes, it works in both individual and group chats.
Does it work on WhatsApp Status?
Yes, you can post a blank WhatsApp Status using the same method. Paste an invisible character into the text status field.
Will WhatsApp ever block invisible characters?
It's possible platforms update filters over time. As of February 2026, it works reliably. If it ever stops working with one character type, try a different one from our characters list.
Does it cost anything?
No — this tool is completely free, no signup required.
Ready to try it? Head back to Blank Space Copy and grab your invisible character in one click.