invest with trading, i think quite good way.
to make trading, the first step is to find out first large bitcoin market, can be seen from the volume of trade. For now, people tend to choose bittrex, hitbtc, kraken. After that, register on the exchanger to be able to trade.
True one of the key to consider if you want to trade successfully is to check which is the best trading platforms that has the most volume of coin you want to trade with. It will keep an active market for you to trade into and will also prevent you from paying a lot of gas fees from transferring your funds from time to time.