Leonid Radvinsky, the secretive billionaire owner of OnlyFans who reshaped the porn industry with a subscription model, has died at 43 from cancer, the company said on Monday. Photo courtesy of Leonid Radvinsky The Ukrainian-American entrepreneur bought Fenix International, the parent company of OnlyFans, from the platform's British founder Tim Stokely in 2018. He served as a director on Fenix's board and was its majority shareholder. Under his ownership, OnlyFans turned fro