From the comments, it seems there's also the risk that you'll think cheating occurred, when instead you just missed stuff.
What I stated before was that it is unlikely in the lower rating levels and I stand by that. If someone cheats he will gain rating fast and leave the lower rating groups.
And yes people also tend to accuse other of cheating if they lose. :) As long as you are not a competitive player the best you can do is to just play and try to improve your own play and have fun.
That said, there's probably some amount of higher rated cheating that is just smarter than playing every engine move and harder to detect (though chess.com says they have banned a bunch of GMs for cheating)
Chess competition is driven by various rating systems which match people fairly well. Computers are very much better than beginner to intermediate players.
https://thenextweb.com/gaming/2020/09/13/the-classic-game-of...
https://www.insider.com/online-chess-has-surged-during-quara...
I absolutely loved the Queen's Gambit, but the root comment has it a bit backwards. It really seems like the Queen's Gambit came at a remarkably opportune time, just as chess was re-emerging into the popular mindspace.
You should not be afraid of cheaters online. In the lower rating levels the chances to meet one are pretty slim. You can probably have hundreds or thousands of wonderful games before you meet one and probably you would not even recognize it.
What you meet more often are people that let their time run out to annoy you. Just realize it's only about internet points, resign and have a new good game.
Have fun playing (maybe).