Report: Exchanges such as Upbit, Bittrex and Poloniex have not been cleaned

According to the latest market surveillance report of the Blockchain Transparency Institute, 90% of the exchanges of Upbit, Bittrex, Poloniex, Liquid, Coinbase, Kraken, Gate, Bitso and Lykke did not conduct wash trade. Kraken is the cleanest, with over 99% of the volume being real. In addition, more than 99% of the 17 exchanges on the top 25 exchanges on Coinmarketcap are counterfeit, and some even exceed 99.5%.