How to protect WhatsApp messages with fingerprint or facial ID

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WhatsApp allows users to protect their messages by adding a biometric screen lock and ensuring that unauthorized people cannot access their chats.

WhatsApp Allows users to protect their messages by adding a biometric screen lock, ensuring that unauthorized people cannot access the app. The feature uses the fingerprint scanner built into Android devices and Touch ID or Face ID in iPhones, depending on the device model. The process of adding a screen lock to WhatsApp is relatively straightforward and can be done with just a few clicks.

WhatsApp is one of the world’s most popular instant messaging apps for Android and iOS. However, while iMessage still has the biggest slice of the pie on iPhones, it’s not available on Android, which means WhatsApp is pretty much the default messaging service on Android devices in most. regions of the world. Adding a screen lock applies to both Android and iOS and is similar on both platforms.

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To activate the “Fingerprint Lock” feature, launch WhatsApp and tap the three-dot menu button in the upper right corner of Android. Now go to Settings in the contextual menu, select Accounton the next screen, and press Private life to access the biometric lock option. On the next screen, scroll down and select Fingerprint lock. ‘ Finally, turn on the Unlock with fingerprint to activate the function on this device. WhatsApp will ask the user to verify their fingerprint before activating the biometric lock. Once fingerprint lock is enabled, users will be able to choose how quickly the app will automatically lock after closing. The default option is’Iat once, ‘ but users will also be able to choose either 1 minute Where 30 minutes. ‘


The biometric lock option works the same on iOS


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On a iPhone, just go to the “Settings” tab in the lower right corner to get started. Then go to “Account”, select “Privacy” and press “Screen lock” to access the biometric options. On the screen lock page, users will be able to choose between Face ID or Touch ID, depending on the iPhone model. Here, users can simply turn on the toggle that says “Require Face ID (or Touch ID).” Just like Android, users will have the option of choosing how quickly the app requires authentication when closed. “Immediately” is again the default option, but users will also have the choice of “1 minute” or “30 minutes.” It also lacks a “1 hour” option on Android.


The biometric lock option adds an extra layer of security and prevents unauthorized people from reading private WhatsApp messages. Once the app is locked, only the device owner can access chats, which helps keep personal communications private. WhatsApp also offers end-to-end encryption, which further guarantees privacy and peace of mind. The app also regularly adds new features and functionality, which helps it maintain its leadership position in third-party messaging apps ahead of Signal and Telegram.

Next: How To Change WhatsApp Phone Number Without Losing Chat History


Source: WhatsApp (1,2)

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