WhatsApp launched in 2009 and grew into one of the world's most used messaging apps, so its default alert tones became part of everyday phone culture. As short-form video and meme editing took off, creators started dropping the WhatsApp notification into clips as a universal shorthand for getting a message, even when the scene was not actually set on the app. That shared recognition is why the sound still works across languages and platforms, instantly setting up a reveal, a joke or an interruption without any extra context needed.