Vitalik Buterin, the co-founder of Ethereum has revealed that he had bought dogecoins worth $25,000 in 2016 when the Dogecoin. Vitalik Buterin's holdings have surprised his fans. In the interview with Lex Fridman, Vitalik said he was unsure about investing $25k in a small digital asset worth just a few cents. He believes that investment in Dogecoin is one of his best.