Enable two-step verification: Two-step verification adds an extra layer of security by requiring a six-digit PIN in addition to the SMS verification code.
Keep your fingerprint/face ID lock active: Enable the fingerprint or face ID lock feature on your phone to prevent unauthorized access.
Control who sees your information: Review your privacy settings and customize who can access your profile information, status updates and last seen.
Beware of phishing links: Just like with emails, malicious actors can try to trick you into clicking on suspicious links within WhatsApp messages.
Review linked devices: WhatsApp allows to view a list of all devices currently logged into your account.