Ok neither of these are easy but as a long term strategy to do think its best to day trade and try and get 1-2% a day or invest in a couple of coins and try and get 20% over a month
Trading-day is one of the high-level techniques of trading. You must be a trader with many years of experience in trading. You must choose potential Altcoins with large fluctuations in a short time, these are the weaknesses that you need to have if choosing trading-day. The risk of Trading-day is huge if you make the wrong choice, you have to accept losses.