As we have read in the title the exchange a appended to your list of Cryptocoins the valuable Steem, it is true that at this time is in maintenance, but it is a breakthrough that is in the listings will surely soon be 100% available. Otherwise it would be identical as POLONIEX does.
The SBD is not yet attached so we will have to wait and see if it also adheres to its select list of Cryptocoins.
