LONDON — A Chinese national has been convicted of playing a key role in what is believed to be the single largest cryptocurrency seizure in the world, worth more than £5bn ($6.7bn).Zhimin Qian, alsoLONDON — A Chinese national has been convicted of playing a key role in what is believed to be the single largest cryptocurrency seizure in the world, worth more than £5bn ($6.7bn).Zhimin Qian, also
Chinese woman convicted after ‘world’s biggest’ bitcoin seizure
