Coinbase Inc., one of the most popular cryptocurrency platforms, said it got the green light from U.S. watchdogs to move forward with a trio of acquisitions that will allow it to become one of the first federally regulated venues for trading digital coins deemed to be securities. The U.S. Securities and Exchange Commission and the Financial Industry Regulatory Authority approved Coinbase’s purchase of Keystone Capital Corp., Venovate Marketplace Inc. and Digital Wealth LLC, a company spokesman said Monday. The acquisitions enable the firm to offer so-called security tokens, and also place the businesses under federal ... (full story)