Twitch built its culture around live interaction, and alert sounds became a standard part of stream overlays as creators wanted an instant audio cue for follows, subscriptions and donations. The default alert in particular spread because it was already built into popular alert tools, so new streamers did not need to design their own sound. Clips and highlight videos then carried it beyond live chat, and editors now recognise it as shorthand for a viewer supporting a channel, which keeps it in regular use across gaming content.