There is no way to lock your WhatsApp without the app. However, you can password protect your phone so that no one can access your WhatsApp without your permission.

Yes, you can lock WhatsApp with a password. To do this, open WhatsApp and go to Settings > Account > Privacy. Tap on the Password option and enter your desired password.

Yes, you can lock your WhatsApp on Android by using a third-party app like AppLock. This will prevent unauthorized access to your WhatsApp messages.

To make your WhatsApp private, you need to change the privacy settings for your account. By default, WhatsApp shares your last seen, profile photo, and status with all of your contacts. To change these settings, open WhatsApp and go to Settings > Account > Privacy. From here, you can choose who you want to share this information with and turn off sharing completely.

To put a password on WhatsApp, open the app and go to Settings > Account > Privacy. From there, you can select the option to require a password to open the app.

To lock a WhatsApp message on Android, open the conversation and tap and hold the message. Then, select the Lock icon.

Yes, you can go invisible on WhatsApp by disabling the last seen feature. To do this, open WhatsApp and go to Settings > Account > Privacy. Under “Last Seen”, toggle the button to “Off”.

You can make WhatsApp more secure by enabling two-factor authentication. This will require you to enter a six-digit code that is sent to your phone each time you log in.

To password protect your WhatsApp messages on your iPhone, open the app and go to Settings > Account > Privacy. Under ‘Password protection’, toggle the switch on. You’ll then be asked to create a password – make sure you remember it! Whenever you open WhatsApp, you’ll need to enter the password to access your messages.

There are a few ways to use ghost in WhatsApp. One way is to type “ghost” into the chat box and hit send. This will cause the phone to vibrate. Another way is to hold down the asterisk key on the keyboard and then type “ghost” without hitting send. This will also cause the phone to vibrate.