The U.S. Securities and Exchange Commission (SEC) plans to clarify when and how cryptocurrencies may be classified as securities, and will do so in "plain English."The chairman of Deltec Bank & Trust says a widely scrutinized letter about stablecoin issuer Tether's account at the Bahamas-based institution is "authentic." Switzerland's Financial Market Supervisory Authority … [Read more...] about ICO Guidance in "Plain English"