The U.S. Securities and Exchange Commission (SEC) has charged blockchain firm Opporty International and its founder Sergii “Sergey” Grybniak for conducting an unregistered initial coin offering (ICO). The SEC announced Tuesday that Opporty and Grybniak raised around $600,000 from nearly 200 investors by selling unregistered securities in the form of “OPP Tokens” during 2017-2018. They […]The post SEC charges yet another firm over unregistered ICO appeared first on The Block.