WhatsApp Messenger is one of the most used and popular cross-platform instant messaging app for smartphones. In addition to text messaging, users can send each other Photos, videos, and audio media messages at no cost with the help of internet connection.
By default, WhatsApp doesn’t come with a way to lock it with a password. So anyone who can access your phone can easily read or send messages from WhatsApp. But don’t worry, because there are apps for password protect WhatsApp Messenger.
How to Password Protect WhatsApp On Android
ChatLock+ and AppLock are your best option when it comes to lock WhatsApp on Android.
ChatLock+ is a simple app lets you protect your messages from WhatsApp, BBM, Hangouts, Facebook, etc behind a PIN.
Download ChatLock+ from Google Play
After installation it will ask you to set a 4 digit PIN, and will show the configuration options to block these apps. The important feature of this app is that you can customize auto lock time, so you don’t need to enter the PIN every time you change task on your device. Another interesting feature is if someone enter a wrong PIN and your phone has front camera, then it will take a picture of that person and save it inside the application. This will help you to find the intruder.
Its a popular Android App which can be used to protect all kind of Android apps installed on your Phone, Including WhatsApp, Contacts, Gallery, Market, Settings, Calls, Games and any app you choose.
Download Applock from Google Play
Read : How to Lock Any Android Apps With AppLock
How to Lock WhatsApp On IPhone or iPad
There is no way to lock WhatsApp on iPhone and iPad without jailbreaking. There are many fake apps available in app store, which says that this app can lock WhatsApp with password. That all are waste and doesn’t work. If you have a jailbroken iPhone or iPad use iAppLock to protect WhatsApp with password.