The following trading pairs have been removed permanently from the Bitrue exchange on April 8 2020:
XEM / XRP
XEM / ETH
PRO / XRP
PRO / BTC
DGD / BTC
XEM and PRO have been delisted as the liquidity on the exchange was insufficient to maintain a stable trading environment for our users. DGD has been delisted as the project is ending service - more details can be found on their blog at https://medium.com/digix/guide-to-burning-your-dgd-for-eth-fd0bbe32b129
Deposits for all of these coins are offline, but users can still withdraw and are encouraged to do so at their earliest convenience.