Crypto trading is promising high profit even we can make profit up to 100% amonth, and no others kind of investment offer this return except crypto trading, that why many more people interesting in to it , and try to make money from it. But become succesfully trader is not easy, should be through long proccess and patient to learn more thing to make better trading strategy. To become expert trading we should be learn about technical and fundamental analysis, and also psychology of trading.
There's no such thing as promising especially since we're dealing with a controversial and unregulated technology here. Trading cryptos is a high risk venture and you should never jump in the water with both feet.