Use APKPure App
Get Whats Ghost Mode old version APK for Android
Read your WhatsApp messages without blue double check appears
Keep your privacy if you don't want some to know you have already readed the message, let the blue double check will not appears.
How to use:
1. Click the Enable Ghost Mode button
2. Read message in WhatsApp
3. Go back to this app, click the disable Ghost Mode button.