CryptofeedCrypto Ponzi OneCoin May Have Used Flood of Fake Reviews to Boost Ailing ImagePublikováno: 29.1.2020#News#OneCoinCelý článek The OneCoin cryptocurrency project – accused by authorities of being a ponzi scheme – attempted to boost its fortunes by using "inauthentic" accounts to place favorable reviews on TrustPilot and Quora, according to new research.