There are many earning sites where you can earn by blogging. Still, if you want to invest in investments or hype sites, then you can earn because they always scam with peoples. Still, if you have time and good writing skills, then you can earn from free earning sites like Steemit, hive, uptrend,publis0x, and some others websites; for trading, you have at least some extra money to invest in trading so that you can suffer loss because through trading you can earn profit and also suffer loss and also you should have had little knowledge about the crypto market.