WealthCryptocurrenciesEthereum Co-Founder Buterin Says He’s No Longer a BillionaireFacebookXLinkedInEmailLinkGiftExpandVitalik Buterin Photographer: Chet Strange/BloombergFacebookXLinkedInEmailLinkGiftGift this articleContact us:Provide news feedback or report an errorConfidential tip?Send a tip to our reportersSite feedback:Take our SurveyNew WindowFacebookXLinkedInEmailLinkGiftBy Scott CarpenterMay 20, 2022 at 5:47 PM UTCBookmarkSaveLock This article is for subscribers only.Vitalik Buterin, co-founder of the Ethereum blockchain platform, is the latest casualty in the dramatic collapse of crypto fortunes.“I’m not a billionaire anymore,” Buterin, 28, wrote Friday in a Twitter post.