AMD's cryptocurrency boost may be nearing its end (AMD)

Cryptocurrencies have boosted demand for AMD's graphics chips in the past. The company warned that crypto-related demand may be flattening. Some analysts on Wall Street are skeptical the company will be able to compete in the long term.   AMD has been basking in the meteoric rise of cryptocurrencies like bitcoin and ethereum. Demand for its graphics processing units has skyrocketed as cryptocurrency miners snap up the cards to speed up their mining operations. But, the time for...