Chainalysis: cryptocurrency scams involving Ponzi schemes and other frauds took in over $4B in 2019, which was more than the combined $3B haul in 2017 and 2018 (Wall Street Journal)

Wall Street Journal:
Chainalysis: cryptocurrency scams involving Ponzi schemes and other frauds took in over $4B in 2019, which was more than the combined $3B haul in 2017 and 2018  —  Ponzi schemes are the latest form of bitcoin fraud, with big platforms like one called PlusToken drawing the most money

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