Due to the upgrade of TrueUSD (TUSD) smart contract, Huobi Global will suspend the deposit and withdrawal of TUSD at 9:30 on January 4, 2019(GMT+8). After the upgrade, the old smart contract address will continue to work and the new smart contract address will be: 0x0000000000085d4780B73119b644AE5ecd22b376.
The resumption time will be notified via announcement. Sorry for the inconvenience that caused during the suspension!
TUSD official upgrade announcement: https://blog.trusttoken.com/upgrade-80ba355f8960
January 2, 2019