WhatsApp is a messaging app that has over 1 billion active users. It’s one of the most popular messaging apps on the market, and it’s also one of the most secure. One of the features that makes WhatsApp so secure is its lock feature. This feature allows you to lock specific chats so that only you and the people in that chat can see them. Here’s how to lock a chat in WhatsApp for iPhone:

  1. Open WhatsApp on your iPhone.
  2. Tap on the three lines in the top left corner of the screen. This will open up your chat list.
  3. Tap on the chat you want to lock. This will open up the chat window.
  4. At the top of this window, you’ll see a button called “Lock.” Tap on this button to lock your chat. ..