What Is Leverage in Crypto Trading?

Leverage is trading with borrowed money. You put up a small amount of your own, called margin, and the exchange lends you the rest so that you control a much larger position. At 10x leverage, 100 dollars of yours controls 1,000 dollars of bitcoin. The appeal is obvious: every move in your favour is multiplied ten times. The catch is that every move against you is multiplied exactly as hard, and you can lose everything you put in long before the price does anything dramatic.
What does liquidation mean?
The borrowed part is not yours to lose, so the exchange never lets losses reach it. The moment your losses have eaten through your own margin, the position is closed automatically and that margin is gone. This is liquidation, and the maths is uncomfortably simple. At 10x, a 10 percent move against you wipes you out. At 20x, 5 percent does it. Bitcoin has managed both inside a single afternoon more times than anyone can count, and smaller tokens move further still.
Why do so many beginners get caught?
Three reasons, none of them about picking the wrong direction. A brief spike down can touch your liquidation price and close the trade minutes before the price recovers, so you were right and still lost. Perpetual contracts charge a funding fee every few hours, which quietly eats a position held for weeks. And higher leverage does not just raise the stakes, it moves the liquidation price closer to where the market already is, which is the part the numbers on the screen do not spell out.
Is there a sensible way to use it?
Professionals mostly use it for the opposite reason to the one beginners imagine: to hold a normal-sized position while keeping most of their money off the exchange, not to turn a small account into a big one. That is a risk tool, not an accelerator.
If you try it at all, use the lowest leverage the exchange offers, work out your liquidation price before you enter rather than after, and never send more margin to rescue a losing trade. A stop-loss order placed above that level is what keeps a bad day from being a total one, and our guide to volatility explains how fast these markets actually move.