Meta has rolled out three major security enhancements designed to strengthen WhatsApp user safety. These updates target two-step verification, passkey management, and unknown caller context to safeguard users against account takeovers and suspicious calls.

Meta has announced three new security features to further strengthen the security of WhatsApp users. The company has rolled out updates to enhance Two-Step Verification, allow the addition of multiple passkeys to a single WhatsApp account, and display more information about calls from unknown numbers. According to Meta, the aim of these changes is to help protect accounts against issues such as account takeovers and suspicious calls.
Support for Multiple Passkeys Across Devices
Passkeys enable users to log in seamlessly using their device’s biometrics—such as fingerprint recognition, Face ID, or a standard screen lock. With over a billion users already utilizing passkeys on the platform, WhatsApp now supports adding multiple passkeys to a single account, making multi-device usage between Android and iOS much smoother.
Managing Passkeys in Account Settings
Users can set up and organize their passkeys directly within the app by navigating to Settings > Account > Passkeys.
Upgraded Two-Step Verification: From PINs to Complex Passwords
WhatsApp has overhauled its two-step verification framework. Instead of relying solely on a traditional 6-digit numeric PIN, the app now supports robust alphanumeric passwords that include letters, numbers, and special characters (such as @, $, and #), significantly reducing the risk of unauthorized access.
Contextual Caller Details for Unknown Numbers
Android users will now receive immediate context when receiving calls from unsaved contacts. The incoming call screen will display relevant details, such as the caller’s country of origin and any shared WhatsApp groups, providing crucial context before answering.
User-Driven Call Decisions Rather Than Automated Blocking
This feature is not an automated call blocker or screening system. Instead, it equips users with enough upfront context to make an informed choice on whether to pick up or reject the call.
Ongoing Commitment to Account Safety and End-to-End Encryption
All WhatsApp communications remain protected by default end-to-end encryption. These latest protections against account hijackings and unknown callers mark the next step in Meta’s continuous effort to reinforce user privacy and account integrity.