I am new to crypto and I want to learn how to trade but I do not know where to start. Please give me some advice on what are the best exchanges where I could learn how to trade. Your advices will be highly appreciated. 
Before you buy anycoin you better consider if you are in a bear market or a bull market. The question you may also be asking is which coin should you short. or when is the best time to invest. Look at the market from different perspectives