Because you are cryptotrader, you might be interested in this ICO (they are giving free tokens for everyone)
https://steemit.com/ico/@flodner/ico-of-authorship-they-give-75-tokens-for-free
After the ICO value of tokens should be $11 but it can go much much higher as usually happens.
And may be your opinion about best trading site?
I used Bittrex only and Cryptopia