idra.org.ru (previously idra.org.ruge) is a cryptocurrency exchange Most crypto exchanges charge two different types of trading fees: taker fees and. C-Trade is a cryptocurrency exchange registered in the Seychelles. you can earn up to 40% commissions on C-Trade's trading fees generated from the. Please contact our institutional desk for institutional trading and custody fees. Wallet feature _. Cryptocurrency, Symbol, Deposit fees, Withdrawal fees.