Here is blocktrades statement: https://steemit.com/blocktrades/@blocktrades/blocktrades-steem-wallet-is-temporarily-disabled
I use Bittrex to buy and sell STEEM ad SBD.
https://bittrex.com/Market/Index?MarketName=BTC-STEEM
You can find a list of all exchanges here:
https://coinmarketcap.com/currencies/steem/markets/reported/
Thank you so much for sharing @kenny-crane.
@wakeupkitty you might need this.