without  experience and knowledge you cannot do properly trade you will be surly loss your money its easy to get knowledge about trade you just see all the past history of a coins in which you want to invest and wait for news. news can effect the crypto price increase and decrease.
if you are doing regularly trade of BTC and see the price of BTC to up and down the chance can be loss. but if you buy BTC and leave it for some days you will be get profit because the price are moving up.