“People even thought that we made the app because of her idea — they thought it was a new cool app. I feel like it's a great thing when people have no idea it's coming from a brand even when it's posted on a brand account.”

Best brand TikToks feel like a random user posted them — not a company

One Second Every Day's most successful TikTok duet generated confusion — users thought a random girl had invented the app on the spot. Maddie Kirby treats that as the gold standard: when brand content is indistinguishable from organic user content, it earns the same trust. Anything that looks like an ad is filtered out; anything that looks like a person sharing an experience gets watched.