How to make sure that no strangers can write to you in WhatsApp?

How to make sure that no strangers can write to you in WhatsApp - briefly?

To ensure that no strangers can write to you on WhatsApp, set your privacy settings so that only people who are saved as contacts in your phone's address book can message you. Additionally, consider using the app's feature that allows you to control who can see your profile picture, about information, and status updates.

How to make sure that no strangers can write to you in WhatsApp - in detail?

To ensure that no strangers can write to you on WhatsApp, follow these detailed steps:

  1. Privacy Settings: The first line of defense is configuring your privacy settings correctly. Go to WhatsApp > Settings > Account > Privacy. Here, you can manage who can see your profile picture, status, and when you were last online. Set each option to "Nobody" or "My Contacts" depending on your preference.
  2. Block Unknown Contacts: If someone you don't know tries to message you, block them immediately. To do this, tap and hold the chat, then select "Block". This will prevent them from sending you messages in the future.
  3. Two-Step Verification: Enable two-step verification for an extra layer of security. Go to WhatsApp > Settings > Account > Two-step verification. Follow the prompts to set up a PIN and provide an email address. This will ensure that only you can verify your phone number on WhatsApp.
  4. Control Who Can Add You: By default, anyone with your phone number can add you to groups. To change this, go to WhatsApp > Settings > Account > Privacy > Groups. Here, select "Nobody" or "My Contacts". This way, only people in your address book can add you to groups.
  5. Regularly Review Blocked Contacts: Periodically review your list of blocked contacts. Go to WhatsApp > Settings > Account > Privacy > Blocked contacts. If you see someone you don't recognize or remember blocking, it might be a good idea to report them as spam.
  6. Be Cautious with Links and Files: Even if you block strangers, they can still try to contact you through links or files shared in groups. Be cautious about what you download and click on. If something seems suspicious, don't interact with it.
  7. Report Spam: If you receive a message from an unknown number that seems like spam, report it. Long press the chat > More > Report. This helps WhatsApp identify and block similar accounts in the future.
  8. Keep Your Number Private: The best way to prevent strangers from contacting you is to keep your phone number private. Only share it with people you trust. If possible, avoid giving out your number on public platforms or websites.

By following these steps, you can significantly reduce the chances of being contacted by strangers on WhatsApp. However, always remember that no system is foolproof, so stay vigilant and report any suspicious activity immediately.