An astonishing read, plunging you into a toxic world of Insta-wealth, betrayal and ruthless ambition... A con that made Theranos look like small fry - The Telegraph The largest financial scam ever - Fortune The bizarre case of OneCoin illustrates how easily a classic scam could be reinvented for the digital age - Financial Times The story of OneCoin stands out even among the outlandish capers of the cryptocurrency era - Wall Street Journal