Follow alerts became a familiar part of live streaming as platforms made following a visible way to support a channel, and streamers began using a short sound to mark each new follower in real time. The format spread through alert tools and stream overlays, where a brief chime could sit between gameplay, music, and chat without breaking the broadcast. Creators choose followed alerts for their clarity and positive tone, using them in Twitch and YouTube streams, highlight edits, and follower milestone videos. Its continued use comes from that simple job: turning a quiet on-screen action into a shared, audible welcome.