OnePageX the best tool for cryptocurrencies conversion has 0% of fee per transaction.
The best and simplest tool for cryptocurrencies conversion is OnePageX. It has the simplest interface to use and supports a long list of cryptocurrencies for you to exchange.
0% Transaction fee
Best of all, OnePageX has 0% transaction fee for the rest of 2018. So you can do as many exchanges as you want at no cost.
It should be noted that the main features of OnePageX are: simple interface, long list of cryptocurrencies, and its OneBox widget. OneBox is a widget that you can integrate into your own website and you can get it at OnePageX.com.