Only popular pairs with basic bitcoins, ether, etc. are available. There is no Fiat either, and as I understand it, they don’t even plan to add it. Not critical, since I trade BTC, but still sometimes I want to try something new for the long term. Now about the advantages of bityx, which cross out the disadvantages: here is one of the lowest brokerage commissions on the market and enhanced security measures. I believe that since the main parameters are on top, then you can adapt to the rest