This video systemically explains how to master TikTok ad placement from scratch in 2025, covering platform selection rationale, full account setup, ad placement strategies, account protection techniques, and scaling methods. The instructor combines personal and team practical experience to deconstruct TikTok ads' core advantages (low-cost traffic, high user engagement, viral spread potential) and main challenges (creativity dependency, learning curve, high proportion of young users). The video emphasizes continuous testing of creative materials as the key to success, recommending uploading 7-10 different creatives each time, with an initial budget of $50-$100/day, judging ad performance by key metrics (CPC below $1, CTR above 1-1.5%). It also introduces advanced techniques like Pixel installation, agency account usage, multi-account anti-ban strategies, and supply chain optimization to help advertisers avoid common beginner pitfalls, maximize ad effectiveness, and achieve sustained profit growth.