How to Block Unwanted Numbers on WhatsApp and Stop Spam Calls Easily
WhatsApp has become one of the most widely used messaging platforms in the world, making communication fast and convenient. However, with its popularity comes an increasing number of unwanted messages, spam calls, promotional texts, and even harassment from unknown numbers. These interruptions not only invade your privacy but can also expose you to scams and fraud.
To help users stay in control of their conversations, WhatsApp offers built-in tools to block unwanted numbers and silence calls from unknown contacts. These features are easy to use and highly effective in maintaining a safe and peaceful messaging experience. If you’re tired of receiving unwanted messages or calls, here’s a complete guide on how to block numbers on WhatsApp and enhance your privacy.
Why Blocking Unwanted Numbers on WhatsApp Is Important
Blocking unwanted contacts ensures that:
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You don’t receive messages or calls from spam or scam numbers
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Your last seen, profile photo, and status remain private
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You stay protected from digital harassment
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Your WhatsApp experience remains stress-free
Once you block a number, that contact will no longer be able to call or message you on WhatsApp.
Method 1: Block a Number Directly from a Chat
This is the quickest way to block someone who has already messaged you.
Steps to block via chat:
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Open the WhatsApp app on your smartphone.
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Go to the chat conversation with the unwanted number.
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Tap the three-dot menu in the top-right corner.
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Select More and then tap Block.
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Confirm by tapping Block again.
That’s it. The selected contact is now blocked and cannot contact you on WhatsApp.
Method 2: Block a Number from WhatsApp Settings
If you want to block a number that hasn’t messaged you yet, this method works best.
Steps to block from settings:
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Open WhatsApp and go to Settings.
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Tap on Privacy.
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Select Blocked Contacts.
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Tap Add.
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Search for the contact or enter the unwanted number.
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Tap Block to confirm.
This method is useful for proactively blocking numbers you don’t want to hear from.
Silence Calls from Unknown Numbers on WhatsApp
Apart from blocking contacts, WhatsApp also provides a powerful feature called Silence Unknown Callers. This tool is designed to protect users from spam calls, scam attempts, and unfamiliar numbers.
How Silence Unknown Callers Works
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Calls from unknown numbers won’t ring on your phone
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The call will still appear in your call log
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You won’t be disturbed unless the caller is important
This feature is especially helpful if you frequently receive random calls from unknown international or promotional numbers.
How to Enable Silence Unknown Callers
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Open WhatsApp Settings
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Tap Privacy
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Go to Calls
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Turn on Silence Unknown Callers
Once enabled, your phone will stay quiet even if an unknown number tries to call you.
Final Thoughts
Blocking unwanted numbers and silencing unknown callers are simple yet powerful ways to protect your digital privacy on WhatsApp. With just a few taps, you can avoid spam, reduce distractions, and enjoy a safer communication environment.
Staying aware of these features ensures that WhatsApp remains a useful and secure platform rather than a source of annoyance.

