My submission is to bring to your awareness that Dex. Blue is a decentralized cryptocurrency exchange and was released in 2019 is presently shut down with trading volume of $106,791 and trading pairs of twelve, so I kindly advise you to exercise caution and be guided and guarded.
Dex. Blue charges 0.25% for taker and for maker 0.00% as trading fee while it charges 0.0004782btc as withdrawal fee.
Dex. Blue supports twelve cryptos and doesn't accepts fiat deposit except only cryptos deposit, no new investors can trade without first purchasing crypto from some where else to deposit in it to trade.