Andrew Tate has built a multifaceted empire, contributing to his claimed $400 million net worth through a combination of his past as a professional kickboxer, various business ventures, and his significant online presence. Here's a detailed breakdown based on available information:

Kickboxing Career
Background: Andrew Tate, born Emory Andrew Tate III, transitioned from chess (inspired by his father, a chess master) to professional kickboxing. He won multiple world titles, including ISKA World Full-Contact Light Heavyweight Champion (2011), ISKA World Full-Contact Light Cruiserweight Champion (2013), and Enfusion Live World Champion (2014). His fighting record included 76 wins with 23 knockouts against 9 losses, earning him between $50,000 to $100,000 per fight depending on the event's prestige.

Business Ventures
Hustler's University: One of Tate's flagship ventures, this online platform offers courses on wealth creation through 18 different methods, with a monthly subscription fee of $49.99. It has been described as having around 100,000 paying subscribers, contributing significantly to his income. However, it has also been criticized as potentially being a pyramid scheme.

Real Estate: Tate and his brother Tristan have engaged in opportunistic real estate investments, especially in Romania. They've flipped properties for profit, with notable purchases in Brașov County, Bucharest, and Comarnic, focusing on undervalued properties for long-term gains. They've also expanded into the UAE.
Casino Investments: Tate has claimed investments in Romanian casinos, although the actual profitability of these ventures has been debated.
Webcam Business: Early in his entrepreneurial journey, Tate ran a webcam studio with his brother, employing up to 75 models to sell "false sob stories" to male clients, admitting later that the business model was a "total scam".

Other Ventures: Tate has been involved in several other businesses, including an advertising company and selling merchandise and supplements online. He also launched a meme coin called "DADDY" on the Solana platform, which quickly reached a $217 million market cap.

Controversies and Legal Issues
Legal Troubles: His empire-building has not been without controversy. Tate and his brother were arrested in Romania on charges of rape, human trafficking, and forming an organized crime group to sexually exploit women. Their assets have been seized, and their actual wealth has come under scrutiny, with Romanian authorities estimating his net worth at around $12 million, significantly lower than his claims.

Online Influence
Social Media: Tate's online persona, often described as promoting misogynistic and controversial views, has garnered him millions of followers on platforms like X (formerly Twitter), where he has been described as both right-wing and far-right. His influence has been debated, with some viewing him as a "thought leader" in the manosphere, while others criticize the impact of his rhetoric on society.

Public Perception and Criticism
Critique: His methods, including his online courses and business practices, are often criticized for ethical concerns and the authenticity of his wealth claims. The discrepancy between his self-proclaimed net worth and the reality exposed by asset seizures paints a complex picture of his financial empire.

Andrew Tate's journey from kickboxing to building a business empire illustrates both entrepreneurial success and the controversies surrounding his methods and persona. His narrative involves not just financial gains but also significant legal and ethical debates.