Abstract initial coin offering button on a virtual electronic user interface

Members of the Securities and Exchange Commission's staff have been hearing recently from a former colleague with an urgent question: Why aren't you cracking down on these initial coin offerings?

Initial coin offerings are a relatively new method that entrepreneurs have used to raise money for start-ups, by selling custom-built virtual currencies. The practice has taken off this year, despite the warnings of regulators and the uncertainty of the rules concerning the fund-raising method.