KSI is a YouTuber, rapper, boxer, and entrepreneur who has a net worth of between $27 million and $50 million as of 2024.
He was born on 19 June 1993 in London, England, to Nigerian parents Olajide Olatunji Sr. and Yinka Olatunji.
He started his YouTube channel in 2009, where he posted videos of himself playing FIFA and other games. He later diversified his content to include comedy, rap, and collaborations with other YouTubers.
KSI is a founding member of the Sidemen, a group of seven British YouTubers who create videos together and have their own clothing line and restaurant chain.
He is also a successful rapper and musician, who has released several albums and singles, some of which have charted on the UK Top 40. He has collaborated with artists such as Rick Ross, Lil Baby, Anne-Marie, and Craig David.
KSI is also known for his involvement in boxing, where he has fought against fellow YouTubers Logan Paul and Joe Weller, as well as professional boxer Floyd Mayweather Jr.
He is an entrepreneur and investor also, who has co-founded several businesses, such as restaurant chain Sides, vodka brand XIX, workout drink Prime Hydration, and promotional company Misfits Boxing.
He has a brother named Deji, who is also a YouTuber and a boxer. They have had a public feud in the past, but have since reconciled.
KSI has dated several women in the past, such as Lois Sharpie, Seana Cuthbert, and Nia Pickering. He is currently single and has said that he is not looking for a relationship.
He has won several awards and accolades, such as the NME Award for Vlogger of the Year in 2016, the MTV Award for Best British Act in 2020, and the Global Award for Best Male in 2021.