1️⃣ Open WhatsApp 2️⃣ Open the chat you want to hide 3️⃣ Tap the contact name at the top 4️⃣ Scroll down and tap Chat Lock 5️⃣ Turn on Lock this chat with fingerprint 6️⃣ Confirm with your fingerprint or phone password Now the chat will move to Locked Chats. 🔐 How to Open Hidden Chats 1️⃣ Open WhatsApp 2️⃣ On the main chat screen swipe down 3️⃣ You will see Locked Chats 4️⃣ Use fingerprint/password to open it