Yes, you can. To lock WhatsApp on your iPhone, open the app and go to Settings > Privacy > Screen Lock. Select “Touch ID” or “Face ID” and enter your passcode.

To password protect your WhatsApp account on an iPhone, open the app and go to Settings > Account > Privacy. From there, you can choose to require a passcode to open WhatsApp.

There is no built-in way to lock WhatsApp on an iPhone, but there are a few workarounds. One is to password protect your phone, which will then require a password to open WhatsApp. Another is to use an app like 1Password, which can store your passwords and other sensitive information and unlock them with a PIN or Touch ID.

There is no way to lock your WhatsApp chat on an iPhone. However, you can password protect your WhatsApp app by going to Settings > General > Passcode Lock.

There are a few ways to lock apps on your iPhone. One way is to use a password or Touch ID to access the app. Another way is to create a profile that limits which apps and features are available. To do this, go to Settings > General > Restrictions and tap Enable Restrictions. You can then set a passcode and choose which apps you want to restrict.

You can put a lock on your messages on an iPhone by going to Settings > Messages and turning on the option for “Message Privacy.” This will require you to enter a passcode before being able to read any messages.

There is no way to lock your WhatsApp chat without the app. If you want to keep your chats private, you should use a password or fingerprint lock on your phone.

There is no built-in feature to lock WhatsApp for a set amount of time, but there are a few workarounds. One is to use a third-party app like AppLock, which can password protect individual apps on your phone. Another is to set your phone to lock automatically after a certain amount of time has passed. To do this, go to Settings > Security > Screen Lock and select the option that works best for you.

Yes, Apple has an app lock feature. This feature allows you to password protect any app on your iPhone or iPad. To use this feature, open the Settings app and tap on ‘General’. Scroll down and tap on ‘Passcode Lock’. Turn on the switch next to ‘App Lock’. You will then be asked to create a passcode. Once you have created a passcode, you can start locking apps.

To lock apps on iOS 14, you need to go to the Settings app and select “Screen Time.” Then, tap on “App Limits” and choose the app that you want to lock. Next, set a time limit for how long you want the app to be locked. When the time limit expires, the app will be locked again.