Because you're just a beginner, it's best to first study the market trend and others connect to it. Because you may want to increase your money it might just get bubbly. It has a lot of risk as I'm just a beginner in crypto and have lost a lot of times so now I'm studying bitcoins and altcoins so I have enough knowledge but if you really want to and you are guiding you to Bittrex or Poloniex But better than Bittrex is that with you,