Why does crypto crash so fast?

A fall is not one event, it is a chain

When a coin drops 30% in hours, the cause is rarely a single piece of news. The news starts the move; the mechanics of the market itself finish it.

Those mechanics are called forced liquidation: thousands of highly leveraged positions are closed automatically when price reaches a certain level. Every closure is a sell order. Every sell order pushes price lower, which reaches the liquidation level of other accounts.

So the fall becomes the cause of a larger fall. That is why the chart looks like a vertical wall rather than a slope.

There is no stop button

Regulated stock markets have circuit breakers: if the index falls a set percentage, trading halts for minutes or an hour. Not a solution, but it breaks the chain and gives people time to think instead of react.

Crypto has none of that:

• No halt at any percentage of decline.
• No weekend to cool the market down.
• No single authority that could halt it - the market is spread across many venues.

So the chain runs until it exhausts itself, which means until the last leveraged account has been liquidated.

The hours when the market thins

Liquidity is not constant across the day. In some hours there are far fewer resting orders, so a medium-sized sell moves price much further than the same order would during busy hours.

And because crypto never closes, many crashes happen in exactly those hours - when most traders are asleep and only their pending orders are in the market.

In practice this means your stop can fill far worse than the price you wrote. Your stop was not hunted; there was simply nobody buying at your price.

And a fourth cause that has nothing to do with price

Some collapses were never a market move at all, but the failure of an institution: an exchange that stops withdrawals, a stablecoin that loses its peg, or a project that turns out not to have held what it claimed to hold.

Chart analysis and stop losses are no help here: if your money is inside an exchange that has shut its doors, the price is the least of your problems.

The one practical lesson: never leave more on an exchange than you are actually trading with.

What this means for you in practice

• High leverage in a market like this does not multiply your profit so much as bring forward the date of your liquidation.
• Position size has to be calculated on the assumption of a sudden fall, not on the calm movement you can see today.
• A stop loss is essential, but know that it may fill worse than written - do not build your account on it catching exactly.

And the difference between this and forex is not volatility alone - we set it out on the Bitcoin trading versus forex trading page.