Yes, you can tell if someone has deleted WhatsApp. The app will be no longer on the home screen and the app icon will disappear from the App Drawer. In addition, all messages will be cleared from both your phone and their phone.
When you delete WhatsApp, the other person will see that you have been removed from their contact list.
It is possible to know if someone has deleted WhatsApp by checking their phone. If they have, then the WhatsApp icon will be missing from the home screen.
No, there is no way to know when someone deletes WhatsApp.
Friends will see that you have been removed from their contact list. They may not know why you’ve been removed, but if they’re friends with you on Facebook, they’ll be able to see what you’ve posted there.
You can’t know for sure if someone deleted or blocked you on WhatsApp, but there are a few signs that may give you an indication of what happened.-If the person has not written anything in a while, this could mean they have blocked you.-If the person has not written anything in a while and you get an error message when trying to send them a message, this could mean they have deleted you.
If you delete your WhatsApp account, the person who sent you the message will not be able to contact you.
Blocking someone on WhatsApp means that the person will not be able to send you messages. You won’t be able to see them in your contacts list or in your “Recents” tab. If you want to unblock a person, go to Settings > Account > Privacy > Blocked Contacts and tap Unblock next to their name.Deleting a contact from your phone doesn’t affect the contact’s ability to message you on WhatsApp.
The sender will still receive a notification that the message was delivered.
If you block someone on WhatsApp and delete their number, they will not be able to message you. When you block someone, they will not be able to see your profile picture or contact information. If the blocked person knows your phone number, they may be able to unblock themselves by using that number.