Nowadays, for us to make a good income with bitcoin we need to invest a bigger amount for long term. You can trade but it is important to have a decent amount as your capital, this will enable you to do it seriously since you are going to see a good profit if you are doing it right.
You can practice with small amount in trading until you master the method to earn but with long term investment you need bigger investment.
You are right! Trading is really profitable in long term if you know how to manage it. And of course the higher the capital, the higher the profit. But if someone will just start and still on a learning process it is highly recommended to begin with small amount first.
Yeah, putting large amounts right away to start trading is very risky to do. If you lose, you will really regret it because you lose too much amount. If you're just starting trading it's better to start with the minimum amount so it would be not to disappointing if you lose. While you are trading with small amounts you will know many lessons that you can really use when you level up your capital in trading.