By Sam Schechner
Leo Radvinsky, the reclusive billionaire who reshaped the pornography industry by turning subscription service OnlyFans into an adult-content powerhouse, has died "after a long battle with cancer," the company said. He was 43.
Radvinsky, who was born in the Soviet Union and raised outside Chicago, bought the then-obscure British video platform in 2018. Since then, Radvinsky boosted user numbers to more than 377 million, bringing in $7.2 billion in revenue for the year ending in November 2024, according to recent U.K. company filings.
"We are deeply saddened to announce the death of Leo Radvinsky," a spokeswoman for the company said. She declined to comment on the status of sales talks.
Radvinsky shied away from the spotlight, and his bare-bones personal website focuses largely on his interest in open-source software and his charitable giving. He and his wife gave to causes such as cancer research, including a $23 million grant program for a gastrointestinal research foundation on whose board his wife sits.
A Northwestern University graduate with a degree in economics, Radvinsky helped transform online pornography from an industry based mostly on bulk delivery of advertising-supported X-rated videos to something like an adult-themed hybrid of the gig economy and social media.
OnlyFans' creators include sex workers but also moonlighting amateurs, pop stars and other celebrities who offer sometimes-explicit content for their paying fans. Users are drawn by the alluring illusion of a direct connection with the creators, whom they pay for content. The platform takes a 20% commission.
Radvinsky, who played competitive chess as a child, was early to see the opportunity in racy internet content. He started his first online business, called Cybertania, while still a high-school student in Glenview, Illinois. His mother signed the company's incorporation papers for him in 1999 while he was still a teenager.
One of Radvinsky's first gambits was to operate websites such as "Ultimate Passwords," which claimed to offer hacked passwords to pornography sites. His company registered hundreds of pornographic website addresses that included names of celebrities and actors popular at the time, including Britney Spears and Paris Hilton, according to internet records. Clicking on them led to the promise of X-rated videos, archived screenshots show.
Radvinsky in 2004 started a progenitor of OnlyFans called MyFreeCams, in which models blended casual online chats with sexually explicit live content that users paid to watch online.
By 2018, he was looking to branch out. He was one of the unsuccessful bidders in a bankruptcy court auction that year for the porn brand Penthouse. But OnlyFans, which he purchased that year for an undisclosed amount, would prove to be a better investment.
Under Radvinsky's ownership, OnlyFans became a savvy online marketer. But OnlyFans has also harnessed social-media platforms such as TikTok and Instagram, where users follow sexy memes and performers and then click through to find their OnlyFans pages, which offer uncensored content for a price.
Pandemic shutdowns in 2020 superpowered that dynamic, with people stuck at home looking, alternately, for ways to make money or willing to alleviate loneliness.
Around that time, Radvinsky moved to Florida, where by 2023 he listed his residence as a South Florida duplex apartment with ocean views that was purchased for more than $20 million.
Radvinsky -- the company's sole owner -- had been seeking to sell OnlyFans. Its parent company was in talks to sell a 60% stake to Architect Capital, an investment firm, in a deal that values the service at around $3.5 billion, The Wall Street Journal reported earlier this year.
The company had previously sounded out banks and potential buyers, asking for as much as $8 billion, people familiar with the talks had told the Journal.
Radvinsky transferred his shares in the London-based parent, Fenix International, to a foundation in late 2024, according to corporate filings. Since 2021, the filings show, OnlyFans's parent company paid more than $1.8 billion in dividends to Radvinsky and his foundation.
Write to Sam Schechner at Sam.Schechner@wsj.com
(END) Dow Jones Newswires
March 23, 2026 11:25 ET (15:25 GMT)
Copyright (c) 2026 Dow Jones & Company, Inc.
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