 WhatsApp has recently announced a chat lock feature but there is already an app that offers this chat lock functionality called Locker for WhatsApp app. What sets this app apart is that it not only provides chat locking but it also allows you to send messages quickly on WhatsApp without the need to save the contact number. You can download the app from the Play Store or from the link provided in the video description. Once installed, open the app, create a passcode, go through the setup and the app is ready to lock chats. To lock any chat, tap on the plus icon and select the chat you want to lock. Once done, any chat you have logged will require the password to unlock whenever you attempt to access it. So go download the app now, lock your secret chat, like the video and subscribe for more such tech content.