How to prevent unknown numbers from sending you messages on WhatsApp?

How to prevent unknown numbers from sending you messages on WhatsApp - briefly?

To prevent unknown numbers from sending you messages on WhatsApp, you can adjust your privacy settings to allow messages only from contacts or specific people. Additionally, using the "Who Can Add Me to Groups" feature can help restrict unwanted messages from joining group chats.

How to prevent unknown numbers from sending you messages on WhatsApp - in detail?

Preventing unknown numbers from sending you messages on WhatsApp involves a combination of privacy settings and user best practices. Here's a detailed guide to help you maintain control over your messaging experience:

  1. Adjust Your Privacy Settings:

    • Open WhatsApp and go to "Settings."
    • Navigate to "Account" > "Privacy."
    • Under the "Messages" section, select who can send you messages:
      • "Everyone": Anyone with your phone number can message you.
      • "My Contacts": Only people saved in your address book can message you.
      • "Nobody": No one can message you unless you have their number saved as a contact.
    • For maximum protection, choose "Nobody." This will prevent unknown numbers from sending you messages.
  2. Block Unknown Numbers:

    • If you receive a message from an unknown number, you can block the sender to prevent further communication:
      • Open the chat with the unknown number.
      • Tap on the three dots (⋮) in the top right corner.
      • Select "More" > "Block."
    • Blocking a number will stop them from contacting you, and they won't be able to see your last seen or online status.
  3. Report Spam:

    • If an unknown number is sending spam or inappropriate content, report it:
      • Open the chat with the unknown number.
      • Tap on the three dots (⋮) in the top right corner.
      • Select "More" > "Report."
    • Reporting helps WhatsApp identify and address problematic accounts.
  4. Avoid Sharing Your Phone Number:

    • Be cautious about sharing your phone number on public platforms or with people you don't trust.
    • Consider using a different contact method for online transactions or interactions with unknown parties.
  5. Use the 'Last Seen' Feature Wisely:

    • While this doesn’t prevent messages, setting your "Last Seen" status to "Nobody" can deter unwanted interactions:
      • Go to "Settings" > "Account" > "Privacy."
      • Under "Last Seen," select "Nobody."
    • This will hide your last seen status and online availability from everyone.
  6. Regularly Update Your WhatsApp:

By following these steps, you can significantly reduce the likelihood of receiving unwanted messages from unknown numbers on WhatsApp. Stay vigilant and adjust your settings as needed to maintain a secure and comfortable messaging environment.