If its raising at that rate, you should keep it for a year or two, kind of like stocks. Step 1: Wait until it raises to a good price according to you (400-500 dollars is where i would sell imo) Step 2: Sell. Step 3: If you want to make a crude business, wait until it drops to like 200 or 300 dollars, sell THAT one for like 400-500. Step 4: profit