Leonid Radvinsky, the billionaire owner of OnlyFans, the adult-content platform, has died from cancer, according to the company. He was 43. Radvinsky transformed the pornography industry with OnlyFans’ subscription-based model after acquiring the company that owns and operates the platform in 2018. “We are deeply saddened to announce the death of Leo Radvinsky. Leo passed away peacefully after a long battle with cancer,” a company spokesperson said in a statement on Monday, noting that his family has requested privacy.