Nektome is an anonymous online chat service where strangers are connected for text conversations that can end instantly when either side disconnects. Short disconnect tones from apps like this became popular as editing sounds because the action is universally understood, even without context. Creators lifted the clean digital cut-off into meme videos, stream highlights and reaction edits where someone bails on a conversation. Its popularity comes from that shared internet experience of being left mid-chat, making the sound a shorthand for rejection, boredom or a comic exit that needs no explanation.