This guide will take you through setting a safer PIN and password, as well as having face and fingerprint unlock set in your Android device for extra security.

Learn how to unlock WhatsApp locked chats with PIN, fingerprint, or Face ID and manage your privacy settings with ease.

The password on your Chromebook has to be the same as your Google account password, but you can add a PIN to your Chromebook. Konstantin Savusia/Shutterstock ...