How to block unknown numbers from sending messages in WhatsApp?

How to block unknown numbers from sending messages in WhatsApp - briefly?

To prevent unknown numbers from sending you messages on WhatsApp, you can adjust your privacy settings. Go to the "Settings" tab, select "Account," then "Privacy." Here, you'll find an option to set who can message you, where you can choose "My Contacts" to block all other unknown senders.

How to block unknown numbers from sending messages in WhatsApp - in detail?

To block unknown numbers from sending messages on WhatsApp, you can follow these detailed steps:

1. Adjust your privacy settings:

   • Open WhatsApp and go to the Settings menu.
   • Navigate to Account > Privacy.
   • Tap on Messages, then choose who can message you: Everyone, My Contacts, or Nobody. Selecting My Contacts will allow only people in your address book to send you messages.

2. Block specific unknown numbers:

   • If an unknown number has already messaged you, open the chat.
   • Tap on the three dots (⋮) at the top right corner of the screen.
   • Select More > Block. Confirm by tapping Block.

3. Prevent WhatsApp from adding unknown contacts:

   • Go to Settings > Account > Privacy.
   • Tap on Contacts. Here, you can choose who can see your profile photo, about, and last seen status. To prevent unknown numbers from seeing your details, select Nobody or My Contacts.

4. Avoid adding unknown contacts manually:

   • Be cautious when saving new contact numbers. Only save numbers you recognize or trust.
   • If you accidentally add an unknown number to your contacts, delete it from your phone's address book.

By following these steps, you can effectively block unknown numbers from sending messages on WhatsApp and maintain a safer messaging experience.