Trading or investments are not the only way to earn cryptocurrency market. There are also ways on how you'll gonna increase your profit in cryptocurrency world and these are...
1. Joining in any bounty campaign, wherein you will be rewarded once you have finished the task will be given.
2. Once you are a successful trader you can be a consultant wherein you can give an advice to other people in an exchange with coins/tokens/fiat
3. Reinvesting in some new projects - but you have to be more cautious about this because there are lots of scammers out there. You have to pick the best for you.