Welcome to ROI Detective Agency

── Uncover the Truth Hidden in the Maze of Numbers ──


Catch Eyes Image

🆕 【What's new】

📅 2025-07-15 Released our AI Toolkit — a microservice suite of generative AI tools

📅 2025-06-29 Add report page to header navigation

📅 2025-06-22 Kindle book 'The Irresponsible Conspiracy' published by ROI Detective Agency


Solve Your Business Challenges with Kindle Unlimited!

Access millions of books with unlimited reading.
Read the latest from ROI Detective Agency now!

Start Your Free Kindle Unlimited Trial!

*Free trial available for eligible customers only

🎖️ Top 3 Weekly Ranking of Case Files