Mantra is a secure communication platform for Android developed by Direktorat Jenderal Pajak. It is a white label of Mattermost, which provides an open-source, self-hosted team communication service. Mantra is designed to ensure secure communication between employees and teams within the organization.

The platform offers a range of features, including real-time messaging, file sharing, and audio and video calls. Users can create public and private channels to communicate with their team members, and the platform supports end-to-end encryption for added security. Mantra also has a user-friendly interface and is easy to navigate, making it accessible for all users.

Overall, Mantra is a reliable and secure communication platform for Android that provides a range of features to enhance team collaboration within organizations.