Who makes money in crypto now? Bounty / airdrops are no longer relevant, trading is not for everyone, ICO is no longer profitable, mining is also not profitable enough
I myself receive income from the nodes, feels good, and I recommend you to explore this niche. Good luck to all!
With the current market situation, the way to earn a profit at this time is to invest in long-term crypto such as ETH, BTC, XRP, BCH. These are the cryptos that will make you high earnings in 2019, as the economy goes up and the cryptocurrency market grows.