“It’s kind of a last-man-standing situation,” says Fred Thiel, CEO of US-based Marathon Digital Holdings. His crypto-mining company, among the largest in the world, has found itself—like the rest of the industry—in the path of a perfect storm.
Over the past year, the sector has been battered by a slump in the price of bitcoin, combined with a spike in the cost of energy and an increase in mining difficulty—a reflection of the amount of computing power directed at the bitcoin network, which dictates the proportion of coins miners are able to win.
At the height of the 2021 boom, profit margins in the mining business rose as high as 90 percent, says
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