다큐다 메모리얼 is a unique mobile application that serves as a platform for creating and sending mobile epitaphs with videos to commemorate the deceased. Users can register condolence money remittance accounts and messages for mourners, preserving words of consolation and remembrance. The app offers a memorial video service where users can easily upload photos and videos to create a personalized tribute to the deceased, displayed in real-time at the mortuary alongside condolences and funeral scenes.

Condolence management features enable users to save records of both face-to-face and non-face-to-face mourners for future communication and gifting. Expressing gratitude is made simple with the option to send thank you notes and gifts to comforters, monitoring gift delivery statuses in real-time. For inquiries about app usage and services, users can reach out to the Customer Center or consult the Kakao Channel 'Documentary'.