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What Is a Stop Loss in Crypto?

Also known as: Stop, Stop loss, SL, Stop order, Where to put a stop loss, Protective stop

Definition

A stop-loss order is an instruction that closes a position automatically when price reaches the level where the trade idea is proven wrong. It caps what one trade can cost at the amount the position was sized for, and it is never moved further away.

A stop-loss is the exit you decide on while you're calm, so it happens even when you're not. Without one, "I'll risk 1%" is just a nice thought.

For the trade that gets stopped out and then runs without you, Chad has a line. "You were not wrong. Your timing was just ever so slightly off. That is probably the number one killer of good trades."

What happens when a stop loss triggers?

You attach a trigger price to the position. When the market trades there, the platform sends an order to close it. Most stops are stop-market orders, which close at the best available price once triggered. A stop-limit adds a limit price. That avoids a bad fill, but it can leave you in the trade if price gaps straight through.

Because a stop-market fills at market, it can fill past the trigger in a fast move. That's slippage. On a 0.143 BTC long with the stop at 59,500, a fill at 59,440 adds about $8.60 to the planned amount. Small, known and survivable, which is the point.

Attach the stop the moment the position opens, and give a resting limit entry its own stop too, because it can fill while you're away.

So where does the stop loss go?

Where the chart proves the trade wrong. Nowhere else. In Chad Wittfeldt's words: "The stop-loss is the stop-loss is the stop-loss. You want to be setting stop-losses where it makes sense to no longer be in that trade based off your technical analysis."

Illustrative numbers on a $10,000 account risking 1% ($100):

  • Bitcoin has equal lows at 60,000. Price sweeps to 59,500, taking out the stops of traders who bought in front of the level, then reclaims 60,000.
  • Entry is 60,200, after the sweep. The stop goes at 59,500, the low of the sweep. No buffer is added beyond it.
  • Size comes from the stop: $100 divided by 700 is about 0.143 BTC.
  • Target is the range high at 62,400, a 1:3.14 ratio.

And once the trade is working, where does the stop loss move?

The stop moves by hand, by the rules. Once the trade is around 1 to 1.5R in profit, roughly 60,900 to 61,250 here, it goes to break even at 60,200. Price pushes on to 61,800 and holds. Later it pulls back, builds a higher low at 61,300 and pushes again. The stop moves by hand to 61,300, the new level that would prove the move over. At no point does it move further away, and it isn't dragged up after the first green candle.

We don't rely on automatic trailing stops. A tight trail gets taken by ordinary pullbacks, and you watch the move without you.

What are the house stop loss rules?

The stop goes at the invalidation level, with no fixed buffer and no percentage placement. Position sizing is solved from it, so a wider stop means a smaller size and the same dollar risk. It is NEVER widened. It moves into profit by hand: break even at around 1 to 1.5R, then to new structure.

In the Decision Protocol the stop is decision two, before size, leverage or target. With the equal lows strategy, it sits below the sweep, where other traders' stops were just cleared, instead of the obvious spot where they get hunted. And with timeframe imposition, a higher-timeframe idea simply gets a wider stop and a smaller position.

Which stop loss mistake costs the most?

Moving it further away as price gets close. It feels like giving the trade room. What it really does is turn a planned, sized loss into an unplanned one with no ceiling. That's the sunk cost fallacy at work: money already gone starts making the next decision.

The quieter mistake is putting the stop where everyone else does, a few ticks under obvious equal lows after buying in front of them. That's the liquidity the market tends to take first. Wait for the level to be taken, then place the stop at the sweep low.

What stop loss check should you do before your next trade?

Write the stop price down first. Can't explain in one sentence why price there means you're wrong? You're not ready to enter.

For how the stop sets the size, read crypto position sizing, and for the structure it's placed from, how to read crypto charts. For fills, gaps and slippage, read stop-loss slippage and gaps. The full framework is in crypto risk management.

Sources: the SEC's investor education site makes the same point about fills: once a stop order triggers it becomes a market order, and the execution price can differ from the stop price when the market moves quickly. The CFTC's customer advisory on virtual currency trading adds why that matters in crypto: prices swing sharply and leverage amplifies the risk.

Related terms

General education only. Not financial advice.