Join CNN, Wednesday, for The Inauguration of Joe Biden. Watch special, live coverage of this historic event in unprecedented times. All-day coverage starts Wednesday. | CNN

8.1K views · 166 reactions | We're watching Wall Street opening in the red once again Wednesday, following European stock indexes lower after inflation worries also sparked up on the other side of the Atlantic. But nowhere is the selloff more intense than in the cryptocurrency world, where a crackdown on digital currencies from China has caused Bitcoin to plunge below $40,000. | CNN Business | Facebook