Olajide Olayinka Williams Olatunji, professionally known as KSI, has emerged as a multifaceted entrepreneur, amassing a substantial net worth through diverse ventures spanning digital content creation, music, boxing, and business enterprises. As of February 2025, KSI’s net worth is estimated at $100 million, reflecting his significant influence and success across various industries.
Early Life and Rise to Fame
Born on June 19, 1993, in Watford, England, KSI began his online career in 2009 by creating a YouTube channel where he posted gaming commentary, particularly focusing on the FIFA video game series. His engaging content and charismatic personality quickly garnered a substantial following, leading to the creation of multiple channels, including “KSI,” “JJ Olatunji,” and “KSIClips,” collectively amassing over 8.6 billion views.
Diversification into Music and Boxing
Expanding his repertoire, KSI ventured into music, releasing his debut single “Lamborghini” featuring P Money in 2015, which achieved notable success on the UK R&B and Singles Charts. He further solidified his musical career with studio albums such as “Dissimulation” (2020) and “All Over the Place” (2021), earning recognition and nominations, including two BRIT Award nods.

In parallel, KSI pursued a career in boxing, engaging in high-profile matches that attracted significant attention. His amateur bout against fellow YouTuber Joe Weller in 2018 was a pivotal moment, culminating in a technical knockout victory. This success led to a professional rematch against Logan Paul in 2019, generating substantial pay-per-view revenue and further elevating his public profile.
Business Ventures and Entrepreneurial Success
Beyond entertainment, KSI has demonstrated astute business acumen. In collaboration with fellow YouTuber Logan Paul, he co-founded Prime Hydration, an energy drink brand launched in January 2022. The brand experienced rapid growth, with reports indicating that Prime generated $565 million in revenue between December 2022 and December 2023. KSI and Paul are believed to hold a combined 40% equity in the company, underscoring the brand’s significant contribution to KSI’s net worth.
Additionally, KSI has invested in various ventures, including the sneaker brand notwoways and The Fellas Studios, a production company owned by fellow YouTubers. These investments reflect his strategic approach to wealth accumulation and diversification.
Real Estate and Personal Assets
KSI’s financial success is also evident in his real estate investments. In 2020, he revealed ownership of over ten properties across England, collectively valued at over £10 million. These assets not only signify his wealth but also his strategic investment in the property market.

Philanthropy and Social Impact
Despite his substantial wealth, KSI has faced controversies, including the use of offensive language in past videos. He has publicly apologized for these incidents and engaged in educational efforts to address the issues. These actions demonstrate his commitment to personal growth and social responsibility.
Conclusion
KSI’s journey from a gaming content creator to a multifaceted entrepreneur exemplifies the potential for success through diversification and strategic business ventures. His estimated net worth of $100 million as of February 2025 reflects his significant impact across digital media, music, sports, and business. KSI’s story serves as an inspiring example of leveraging digital platforms to build a diverse and successful career.