The developers of the popular instant messaging application, WhatsApp, have released a beta version called WhatsApp Beta. This version allows users to experience a wide range of new features before they are officially released on the Google Play Store. One of the most anticipated features is the dark theme, which can be found under Theme settings once the app is updated to the latest beta version. WhatsApp Beta also introduces call-waiting support and fingerprint scanning for enhanced security. Users can now send invitations before adding contacts to group chats, giving them more control over privacy settings. Additionally, the beta version fixes a bug that caused faster battery drain. Overall, WhatsApp Beta is a must-try for long-time users, offering comprehensive features and the highly anticipated dark theme.