Has the Cryptocoin Market Met Its Match in the SEC?

More than 180 coin offerings in March are expected to raise $795 million, a 45% decline from February’s total

As bitcoin has emerged from the underground world of nerds and criminals to become a mainstream investment, the risk of hacks and scandals has also blossomed. What's a government to do? The WSJ's Steven Russolillo travels the world (sort of) to see how regulators are responding to the remarkable rise of cryptocurrencies. Video: Sharon Shi and Crystal Tai

Regulators looking into potentially widespread violations in cryptocurrency markets have taken a bite out of the once-soaring investor demand for token deals.

While the pace of new proposed initial coin offerings has remained near record levels, there has been a marked deceleration in the amount of money being raised and a change in the source of the capital being provided.

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