If you don't mind sending telemetry data to their HQ in Korea then sure it's a nice media player.

Article 5 (Collection and Use of Data and Other Information)

(1) Daum may collect and use data from the computer of Users as a part of its product support services that are provided to Users in connection with the Software. Data that may be collected solely include the type of computer and type of operating system used on the computer, memory capacity, type of graphic card, Directx version, media player version, type of webcam and TV reception card.

(2) Daum will use the above collected data only for the purpose of improving the Software or providing service or technology that is suitable to the user environment of the User and will not use such data for any other purposes.