Why multiple accounts?
Because TikTok's recommendation engine is account-by-account. One account is one shot at finding your audience. A network of 40 accounts is 40 shots, with different angles, personas, and hooks running in parallel.
Isn't this against TikTok's rules?
No — provided each account is genuinely operated by a real person with original content, you're fine. What's against the rules is fake engagement, bot networks, and spam. Multiple legitimately-run accounts owned by the same brand have always been allowed.
How do you structure the network?
Typically a mix: a flagship branded handle, several persona accounts (a chef, a stylist, a gearhead — whoever maps to the brand), and topical accounts focused on sub-categories of your audience. Each gets its own posting calendar.
How do you measure it?
Network-level metrics: total reach, total saves, follower growth across the system. Then drill into the winners and amplify their hooks across the rest of the network.
Who runs it?
Either a large in-house pod (expensive, slow to scale) or a content operations agency built for it (faster, cheaper). Reel Robin runs networks for brands across DTC, beauty, and consumer tech.