Между нами говоря, по-моему, это очевидно. Вы не пробовали поискать в google.com?
They first met before a conference in Toronto in 2014. Zamfir was amazed by Buterin's [url=https://lendcoin.io/]lendcoin.io[/url], which he called “a walking laptop and soon joined ethereum as a researcher.