Opening a random online slot machine and throwing yourself headlong into the reels and paylines is definitely not the best way to approach this world. Also because you have an ally at your disposal, namely the opportunity to play free online slot machines. In fact, all the best online casinos offer their users a free version of slot machines where they can practice without investing a single dollar.
This allows you to explore all the different types of online slots and get an accurate idea of how they work, how best to play, implementing all possible and conceivable strategies and techniques, but avoiding any initial economic investment.
Only when you feel ready to take the plunge will you be able to start playing online slots for real money, but by then you will have a clear idea of which games are right for you.