Foundations · Lesson 3

Leverage, explained without the hype

Leverage is not free money. It is a magnifier that works on losses exactly as hard as on gains.

Leverage lets you control a large position with a small deposit. At 1:100, $100 of your money controls $10,000 of currency. Brokers market this as opportunity. It is more honest to call it a magnifier: it multiplies gains and losses by exactly the same factor, and it changes nothing about whether you are right.

The only table that matters

What leverage really decides is how far price can move against you before your money is gone.

LeverageMargin for a $10,000 positionMove that wipes you outIn crypto, that is
2x$5,00050%A bear market
5x$2,00020%A bad month
10x$1,00010%A bad week
20x$5005%A bad day
50x$2002%A bad hour
100x$1001%A single candle

Read it carefully, because it contains a result that surprises people. A trader who correctly predicts a 30% rally can still lose everything at 50x if price dips 2% on the way there. Being right about direction and being right about survival are different problems, and leverage only affects the second one.

Leverage is not position size

These get confused constantly, and the confusion is expensive. Leverage is the ratio your venue permits. Position size is the exposure you actually take. A trader on a 1:500 account who risks 1% of their balance with a sensible stop is using a tiny fraction of the leverage available, and that is exactly how professionals operate.

High leverage only becomes dangerous when it is treated as permission to take a bigger position. The 1:2000 on a broker homepage is a marketing figure, not a recommendation, and nobody serious uses anything near it.

The correct order of decisions

Most beginners do this backwards: pick a size that feels exciting, then put a stop where the loss feels tolerable. Reverse it.

  1. Decide the stop from the chart, where the idea is proven wrong.
  2. Decide the risk as a fixed small percentage of the account.
  3. Let those two produce the position size.

Done this way, leverage becomes an output you barely think about rather than a setting you choose. The position size calculator does the arithmetic.

Margin call and liquidation

Leverage is funded by margin, a deposit the venue holds. When losses eat that deposit down to the maintenance requirement, you get a margin call or an automatic liquidation. Liquidation is not a stop loss: it is a forced market close in whatever conditions exist, usually with a fee attached, and in a violent move it can fill well past the stated price.

In crypto, perpetual positions also pay funding out of that same margin every eight hours, which means a leveraged position drifts toward its own liquidation price even in a flat market.

Why regulators cap it

Retail leverage is capped at 1:30 in the EU and UK, 1:20 to 1:30 in Australia, and CFDs are banned outright for US retail clients. Offshore brokers offering 1:2000 have not found a loophole that regulators missed. They operate where those rules do not reach, which usually also means no negative balance protection and no compensation scheme. Without that protection a weekend gap can leave the account below zero and you owing the broker money. This has happened at scale before.

What to do with this

  • Never treat maximum leverage as a target. Size by risk, every time.
  • Know your liquidation distance before you open a leveraged position: use the liquidation price calculator.
  • Keep your stop well in front of liquidation, at most halfway. If that stop sits inside normal noise, the leverage is wrong for the instrument.
  • Practise once on a demo or in the Practice Arena: deliberately over-leverage and watch how fast a small move ends it. Learn that there, not with money.

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