Tech Reference

How to block and unblock someone on WhatsApp

WhatsApp phone logo
It's easy to block someone on the WhatsApp iPhone app to prevent unwanted communication. Reuters
Updated
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WhatsApp is one of the most popular free instant-messaging apps, used to help people keep in touch with each other around the world.

While the messaging app provides a convenient platform for users to connect with friends, family and new acquaintances, it can sometimes also become a potential platform for unwanted contacts and violation of personal privacy.

Fortunately, it is very simple to block a contact on the messaging platform. Here are all the ways you can block and unblock a contact on WhatsApp, whether you're using the Android or iOS app. 

How to block a contact on WhatsApp 

You can block someone on Whatsapp with the mobile app for Android or iOS devices. 

On Android

1. Open WhatsApp.

2. Tap the three vertical dots in the top right-hand corner to access the More options menu. Then, tap Settings.

WhatsApp on Android, with the three vertical dots at the top expanded and highlighted. In the menu that shows after pressing the dots, the “Settings” option has been highlighted.
On Android, the Settings menu can be accessed via the three vertical dots icon.  Steven John/Insider

3. In the Settings menu, tap Account.

WhatsApp settings on Android, with the “Account” option highlighted.
Go to your account settings.  Steven John/Insider

4. From the Account menu, tap Privacy, and then Blocked contacts.

whatspp blocked account
Tap "Privacy," then scroll down and tap "Blocked contacts."  Steven John/Insider

5. From the Blocked contacts page, tap the Add icon on the top right-hand corner.

WhatsApp account settings, with the “Privacy” option highlighted.
Tap "Privacy," then scroll down and tap "Blocked contacts."  Steven John/Insider

6. Search or select the contact you want to block.

On iOS

1. Open WhatsApp.

2. Tap the Settings icon on the bottom right-hand corner.

3. In the Settings menu, tap Account.

4. In the Account menu, tap Privacy and then Blocked.

WhatsApp privacy settings, with the “Blocked contacts” option highlighted.
Tap the "Add" icon to manually select someone to block from your list of contacts.  Steven John/Insider

5. From the Blocked menu, tap Add New and search or select the contact you want to block.

What happens when you block someone on WhatsApp?

When you block someone on WhatsApp, you will no longer receive notifications, messages, calls or status updates from them.

In addition, your "last seen" timestamp and online status, plus any changes made to your profile, will not be visible to contacts you've blocked.

How to unblock a contact on WhatsApp

You can also choose to unblock someone on Whatsapp. Here's how to do it on Android or iOS devices. 

On Android

1. From the WhatsApp home screen, tap the three vertical dots on the top right-hand corner to access the More options menu. Then, tap Settings.

2. In the Settings menu, tap Account. Tap Privacy, and then Blocked contacts.

3. Tap the name of the blocked contact.

4. Then tap Unblock [contact name or number].

On iOS

1. From the WhatsApp home screen, tap Settings at the bottom right.

2. Tap Account then Privacy.

3. Tap Blocked.

4. Tap the contact name, and on the contact details page, tap Unblock Contact.

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Steven John has been a freelance writer for more than a dozen years and has been a regular contributor to Business Insider since 2017. His work includes a focus on the tech world, covering companies including Apple, Microsoft, Meta, Google, and others. He also reviews restaurants, shares how-to cooking articles, and writes general interest pieces.Steven also writes for publications including Architectural Digest, The Daily Beast, Forbes, and more. In the past, he also wrote for New York Magazine, Mashed, U.S. News & World Report and other outlets. He runs his own outdoor lifestyle site, Dad Gear Review, and co-hosts the Fact Trekkers podcast with his son. He has had two novels published, Three A.M. and Outrider. He graduated from Emerson College with a degree in communications focused on filmmaking.He is an avid outdoorsman and can be frequently found in a kayak or on a mountain trail, often with his family along for the adventure.Expertise:Tech industryTech hardwareOutdoorsCookingRestaurantsDIYPopular articles:Microsoft: A history of the software giant co-founded by Bill Gates, its products and services, jobs, layoffs, and moreYouTube is a major entertainment force. Here's the platform's history, plus how to create a channel and upload videos.Inside the life and career of Bill Gates, the Microsoft co-founder, billionaire, and philanthropistTim Cook net worth: How the Apple leader earns and spends his moneyBecoming an Amazon seller is a simple process. Here's what's involved, plus how you make money and get paid.