It has been a busy few days for Changpeng Zhao in the wake of the hack on the enormous crypto platform he co-founded, Binance.

"It's been a pretty hectic process," Zhao, better known in crypto circles as CZ, told Yahoo Finance. "But the good thing is right now the withdrawals have been restored, the systems back to normal. People are free to use the platform without any issues now. And then all user funds are covered. The users did not suffer any loss."

Binance is the world's larg...