"채널" (channel) refers to a medium through which information, entertainment, or communication is transmitted. In the context of television, it represents a specific frequency or platform where programs are broadcasted. For example, popular channels like KBS or MBC in South Korea provide a variety of shows, news, and movies to viewers. In the digital realm, "채널" can also refer to online platforms such as YouTube or Twitch, where content creators share videos or live streams. These channels allow users to subscribe and receive updates on new content, fostering a community around shared interests.