Commissions in crypto are like the tapas at Manolo's bar: One goes unnoticed... but by the fourth one, you’ve already spent your wages.
There are fees for buying, for selling, for moving, for breathing… and if you don’t pay attention, they’ll charge you like someone slipping bread onto the bill without warning.
I learned, as always, the hard way. You need to get used to looking at pairs with good liquidity, using stablecoins, and avoiding networks that are more expensive than diesel.
Field advice: do the math before trading, because here not a single cent is wasted.