It’s been a long few weeks since the crypto crowd was partying in Miami.
Coinbase Global founder Brian Armstrong had a personal fortune of $US13.7 billion ($19.7 billion) as recently as November and about $US8 billion at the end of March. That’s now just $US2.2 billion, according to the Bloomberg Billionaires Index, after a selloff in digital currencies from Bitcoin to Ether triggered a precipitous decline in the market value of Coinbase, the largest US cryptocurrency exchange.