Leonid Radvinsky, the reclusive billionaire who acquired adult content platform OnlyFans, has died of cancer aged 43, with reports confirming his passing and noting his significant wealth from the site.

Leonid Radvinsky, the Ukrainian-American entrepreneur and majority owner of OnlyFans, who ranked among the world's wealthiest individuals, has died at 43 after a long battle with cancer, with multiple sources confirming the event and raising questions about the platform's future ownership. The company announced his death on Monday.