Cryptocurrency pioneer pays $4.57 million to have lunch with Warren Buffett who once said Bitcoin was ‘probably rat poison squared’ | Financial Post 2019-06-06 Leave a Comment on Cryptocurrency pioneer pays $4.57 million to have lunch with Warren Buffett who once said Bitcoin was ‘probably rat poison squared’ | Financial Post Source: Cryptocurrency pioneer pays $4.57 million to have lunch with Warren Buffett who once said Bitcoin was ‘probably rat poison squared’ | Financial Post