The reply above means Bullwark has two exchanges at the moment.
Crypto Bridge and txbit.io exchanges.
There is no claim that Bullwark will be listed on Bittrex or Binance in near future.
I don't think Crypto Bridge and txbit.io are bad exchanges, if we look at their volume.
txbit.io
CryptoBridge
Cryptopia
Blocknet
Upcoming:
Bastion
Hoard