Some community users reported that the encrypted exchange named ZT Global was suspected of running away. Since the announcement of system upgrade and maintenance on July 28, transactions on the platform have been disabled. The TG channel has been banned and the founder cannot be contacted. At 21:00 on July 31, the exchange announced that it had completed maintenance and resumed trading functions, but the trading page showed that only 0.0006 BTC ($17) of buying orders pushed up the price of BTC on the platform and maintained it at 60,000 The price of USD and ETH also fluctuated violently in the case of tens of dollars of trading volume.