WhatsApp Extends End-to-End Encrypted Calls to Web Interface
WhatsApp now supports end-to-end encrypted voice and video calls directly through its web browser interface, removing the need for the desktop application.

WhatsApp has rolled out a significant update, enabling users to conduct voice and video calls directly from their web browser. This new feature eliminates the necessity of installing the dedicated desktop application, offering greater flexibility and accessibility for users.
The Web Calling feature is specifically designed to benefit individuals using shared or restricted computers, such as those in educational institutions or corporate environments where software installations might be limited. It also caters to users who prefer managing their communications primarily through a web browser.
According to WhatsApp, the web interface will provide access to familiar features, including screen sharing, reactions, and a dedicated Calls tab that displays the full call history and favorite contacts. These functionalities are now available directly within the browser environment.
WhatsApp emphasizes that all calls made via the web are end-to-end encrypted, ensuring the privacy and security of conversations. The company also stated that there are no time limits on these calls, and the service remains free to use.
In addition to web calling, WhatsApp is enhancing its group call security with the introduction of a 'Waiting Room' feature. This allows users to control who joins their group calls and when, by requiring explicit approval before participants can enter the call.
Further improvements include a Call Transfer feature, which facilitates seamless movement of ongoing calls between a user's phone, tablet, desktop, and now, browser. The company is also implementing background noise reduction to improve audio clarity and expects video calls to achieve HD quality more rapidly after initiation.
These new features are being gradually rolled out to users worldwide over the coming weeks. The expansion of calling capabilities to the web signifies WhatsApp's ongoing commitment to providing secure, versatile, and user-friendly communication tools across multiple platforms.
This update significantly expands WhatsApp's secure communication capabilities by enabling end-to-end encrypted voice and video calls directly within the web browser interface, eliminating the need for the desktop application. Beyond the core encryption enhancement, new features include seamless call transfer between devices, a 'Waiting Room' for better group call access control, QuickHD for improved video quality, and noise suppression, all designed to bolster both usability and security across platforms.