Another interesting fraud I read about is OneCoin, they raised about 4$ billion [1] until 2019 and the creator of oneCoin disappeared. They were positioning the

Another interesting fraud I read about is OneCoin, they raised about 4$ billion [1] until 2019 and the creator of oneCoin disappeared. They were positioning themselves as a cryptocurrency which ended up being simple a ponzi scheme. `Cryptoqueen` podcast sheds more light on the story. [1] https://en.wikipedia.org/wiki/OneCoin https://en.wikipedia.org/wiki/OneCoin