Vitalik Buterin, Ethereum's co-founder, has been reported promote LADYS coin on his Twitter or change his profile picture to it. However, he has been involved with various meme coins in the past. Buterin sold several meme coins, including Popcat, MOODENG, and EBULL, earning approximately $2.24 million ¹. He also donated 320 ETH, valued at $1.07 million, to Coin Center for advocacy efforts ².