The exact origin of this specific clip is unclear, but it fits a long-running internet joke format built around exaggerated promises like free internet, secret hacks and too-good-to-be-true offers. Short audio snippets with that kind of wording spread widely on meme pages, repost accounts and chat apps because they instantly signal a setup the audience already understands. People still use this sound because the phrase is universal, easy to recognize and perfect for edits about suspicious links, public networks and obvious online nonsense.