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How to Prevent Unknown Numbers from Calling You on WhatsApp, Easy and Effective!

How to prevent unknown numbers from WA is quite easy. You only need a few steps to start setting it up.
How to prevent unknown numbers from being able to use WA
How to Prevent Unknown Numbers from Calling WA. Source: TechSole YouTube channel.

How to Prevent Unknown Numbers from Calling You on WhatsApp, Easy and Effective!

How to prevent unknown numbers from being able to use WA is a solution that many people are looking for, especially by users. WhatsApp who are often disturbed by messages or calls from foreign numbers.

This issue is not only annoying, but can also be risky, considering the amount of spam, unwanted promotions, and even fraud attempts that use this platform.

With the right steps, you can protect your privacy and ensure that your WhatsApp experience remains comfortable and safe. Let's check out the complete guide below!

Also read: 

How to Prevent Unknown Numbers from Using WA

This article will discuss easy steps you can take to protect your privacy and comfort.

Limit WhatsApp Privacy Settings

How to prevent unknown numbers from being able to use WA
WhatsApp Private. Source: Cyber Security News.

WhatsApp has a privacy setting feature that you can use to limit who can contact you. Here are the steps:

  1. Open WhatsApp.
  2. Go to Settings > Privacy.
  3. In the Last Seen and Online section, select the My Contacts or My Contacts Except option to block specific numbers.
  4. Also change the settings in Profile Photo, Info, and Status so that they can only be seen by contacts you trust.

With this step, foreign numbers will not be able to see your personal information such as profile photos and status.


Use the Block Number Feature

How to prevent unknown numbers from being able to use WA
Dry Text WhatsApp. Source: Unsplash

If you have received a message or call from an unknown number, you can immediately block it. Here's how:

  1. Open the chat from that number.
  2. Tap the three dots icon in the top right corner.
  3. Select Block and confirm.

Once you block, the number will no longer be able to send messages or call you via WhatsApp.

Enable Two-Step Verification Mode

How to prevent unknown numbers from being able to use WA
Two step WhatsApp verification. Source: YouTube channel Android Apps Junction.

Two-step verification is an additional security feature that can prevent unknown numbers from taking over your WhatsApp account. The steps are:

  1. Go to Settings > Account > Two-Step Verification.
  2. Enable this feature by creating a six-digit PIN.
  3. Enter a recovery email if necessary.

This feature does not directly block foreign numbers, but will strengthen the security of your account so that it is not easily hacked.

Use Third Party Apps

How to prevent unknown numbers from being able to use WA
Truecaller App. Source: VCGamers.

In addition to using WhatsApp's built-in privacy settings, you can also rely on third-party apps to block or identify unknown numbers. Several popular apps out there can help you avoid spam, scams, or unwanted calls.

One of the most frequently used applications is Truecaller. Truecaller is one of the most popular number identification and spam blocker applications. This application can help you identify who is calling, even if the number is not in your contacts.

Here's how to use Truecaller to avoid unknown numbers on WhatsApp:

  1. Download and Install Truecaller: Download the Truecaller app from Google Play Store or App Store.
  2. Sign Up or Log In: Open the app and sign up using your phone number. Follow the instructions to activate your account.
  3. Enable Block Feature: Open the Truecaller app. Select Block on the main menu or go to Settings. Select the option to block unknown numbers or numbers that have been detected as spam.
  4. If there is a number you want to block specifically, open the call or message history of that number in Truecaller.
  5. Select Block to stop incoming calls and messages from that number.

With this step, the blocked number will not be able to contact you via WhatsApp or regular phone.

Manage WhatsApp Groups Well

How to prevent unknown numbers from being able to use WA
WhatsApp Group. Source: PosterMyWall.

WhatsApp groups are often an effective communication channel, whether for personal, business, or community purposes. However, poorly managed groups can open the door for unknown numbers to enter and disturb your comfort.

To prevent unknown numbers from inviting you to groups, WhatsApp provides a group invitation setting feature. You can choose who can invite you to a group. The steps are:

  1. Go to Settings > Privacy > Groups.
  2. Select My Contacts or My Contacts Except to allow only people on your contact list to invite you to the group.

Also read: 

By following the steps above, you can be more calm and comfortable using WA without any disturbance from unknown numbers. Privacy is important, so don't hesitate to take advantage of the features provided by WhatsApp.

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