With $150 worth of coins it doesn't really matter what you do. It's very optimistic to expect that in the next few years Bitcoin will be worth 10 times more. Would $1,500 change your life? Even of you are from a very poor country, there's no way such sum can be life-changing and allow you to buy a house. Even 100 times and having $15,000 is really not that much in the modern world.
Sp focus on earning money first and then start worrying about investments.