Vyacheslav Taran, 53, died after the helicopter he was travelling in crashed near the resort town of Villefranche-sur-Mer after taking off from Switzerland
They mysteriously crashed in good weather – and after another passenger reportedly cancelled last minute
Taran is third cryptocurrency entrepreneur to die unexpectedly in recent weeks
It comes just days after businessman Tiantian Kullander, 30, died ‘in his sleep’
