KSI steps back into the ring on Saturday night with an eagerly-anticipated fight against Tommy Fury that’s shaping up to be one of the most watched bouts of the year.
KSI, real name Olajide William Olatunji, has amassed a huge internet following since starting his first YouTube channel 15 years ago.
The fight with Fournier, who has a perfect record in boxing, will see the popular entrepreneur add even more money to his already impressive career earnings.
But exactly what is KSI’s net worth and how much money has he made from YouTube?