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Is a Certain Prop Firm Legit?

Judge the structure rather than the marketing, because rules change and structure does not. Who is on the other side of your trades, whether the rule text is versioned, what triggers a payout in writing, and — since no firm publishes a pass rate — what pass rate the fee would need to clear.

Why not just read reviews?

Because the population writing them is selected. Traders who passed and were paid are motivated to say so, often with an affiliate link attached; traders who breached on a rule they did not understand are motivated to call it a scam. Both groups are describing an outcome rather than the mechanism that produced it, and the mechanism is what you can actually check before paying.

The six checks

1. Who is the counterparty?

The single most informative question, and it has only two structural answers: your orders reach a real market, or the firm itself is on the other side. Both models exist and both can be run honestly, but they produce opposite incentives about whether you succeed. Ask directly, in writing, and treat an evasive answer as the answer.

2. Are the rules versioned and dated?

Published rules are the baseline. Rules with a version number and a change date are the actual signal, because they are what makes a mid-challenge change visible rather than deniable. A firm whose terms page has no history is asking you to accept whatever it says on the day you breach.

3. What triggers a payout, in writing?

Not "how fast do they pay" — testimonials cover that and testimonials are the selected sample again. The checkable version is mechanical: what condition triggers eligibility, on what schedule, with what discretion retained, and what the stated grounds for withholding are. Every one of those is a sentence that either exists in the terms or does not.

4. Is there a consistency rule, and what does it do to your method?

Many firms cap the share of total profit any single day may contribute. It is a defensible rule — it stops one lucky session passing an evaluation — and it also disqualifies entire legitimate styles. A trader whose edge concentrates in a few sessions a month can pass every stated limit and still fail the consistency test. Read it before paying, not after passing.

5. Is the drawdown static or trailing, and measured from what?

The difference is money, and the trailing version costs it in a way almost nobody prices in advance. On a $100,000 evaluation account with a 5% daily loss limit and a 10% overall limit, a static floor sits at $90,000 for the life of the account. A trailing floor is a fixed $10,000 below your highest balance so far, so it starts at $90,000 too — and then it ratchets. Make $3,000 and the floor follows you up to $103,000 − $10,000 = $93,000.

At the peak that looks harmless; you still have $10,000 of room. The catch is that the floor does not come back down. Give the $3,000 back and you are sitting at $100,000 against a $93,000 floor — $7,000 of room, on an account showing exactly the balance you opened with. A profit you made and did not keep quietly cost you almost a third of your buffer, and nothing on the dashboard reports it as a loss. Neither design is dishonest; only one of them is what most people assume they bought.

6. What pass rate would the fee need to clear?

No major firm publishes a pass rate, and the figures circulating in blog posts are community estimates rather than disclosed data — so rather than borrow one, invert the question. Work out what the number would have to be.

The evaluation is a bet: EV = p x payout - fee x attempts. Say $10,000 of profit at an 80/20 split, so $8,000 to you, against a $500 fee. Break-even lands at a 6.25% pass rate on one attempt, and 12.50% if you budget two.

That reframes the decision usefully. You are not asking whether prop firms are legitimate; you are asking whether you are above a 6.25% or a 12.50% bar. Put your own figures in — the fee, the account size, the split, the profit you actually expect — and the answer stops depending on anybody's undisclosed statistic.

What does a firm with nothing to hide look like?

Dated and versioned rules, a stated counterparty model, payout conditions written as mechanics rather than promises, and a support channel that answers a structural question with a structural answer. None of that predicts that you will pass. It predicts that if you do, the terms you were paid under will be the terms you read.

For calibration on what an independently published figure looks like when one exists: ESMA's 2018 CFD intervention rested on national analyses finding 74–89% of retail accounts lost money.[1] That is a regulator publishing a loss rate for a leveraged retail product. Nothing equivalent is published for evaluation accounts, which is why the break-even calculation above is the honest substitute rather than a borrowed statistic.

Two figures set the background any unfamiliar firm is assessed against. Investment scams were the largest reported fraud category in the United States in 2024, at $5.7bn.[2] And of Taiwanese day traders followed over fourteen years, under 1% predictably earned positive abnormal returns net of fees.[3] A firm's economics do not require anything unusual to happen for most challenges to fail.

kappi is a trade recorder: you commit a trade before the fact, it is sealed on your device for a time-capsuled delay you choose, then kappi publishes it on a Merkle-anchored log. It is broker-agnostic and account-agnostic, so the record is yours wherever you trade. $15/month, no free tier.

Sources

  1. ESMA product intervention on CFDs, 23 March 2018 — national analyses found 74–89% of retail CFD accounts lose money, average losses €1,600–€29,000 read 2026-08-16
  2. FTC Consumer Sentinel Network Data Book 2024 (published March 2025) — $12.5bn reported fraud losses, investment scams the largest category at $5.7bn read 2026-08-16
  3. Barber, Lee, Liu & Odean, 'Do Day Traders Rationally Learn About Their Ability?' — of Taiwanese day traders 1992–2006, under 1% predictably earned positive abnormal returns net of fees read 2026-08-16

Frequently asked questions

How can I tell if a prop firm is a scam?

Check structure rather than reviews: who the counterparty to your trades is, whether the rule text is versioned and dated, what triggers a payout in writing, whether a consistency rule disqualifies your style, and whether the drawdown floor trails. Those outlast any rule change; a review describes one outcome.

What pass rate do prop firms have?

No major firm publishes one, and the figures in circulation are community estimates rather than disclosed data. The useful move is to invert it: at a $500 fee against an $8,000 net payout, the evaluation breaks even at a 6.25% pass rate, and at two budgeted attempts it is 12.50%. The question becomes whether you are above that bar.

What is the difference between static and trailing drawdown?

A static floor is fixed for the life of the account. A trailing floor is a fixed distance below your highest balance so far, so it ratchets up as you profit and never comes back down: on a $100,000 account with a $10,000 trailing limit, making $3,000 moves the floor from $90,000 to $93,000. Give the profit back and you are at $100,000 with $7,000 of room instead of the $10,000 you started with.

What is a consistency rule?

A cap on how much of your total profit any single day may contribute. It stops one lucky session passing an evaluation, which is defensible, and it also disqualifies methods whose edge concentrates in a few sessions a month. Read it before paying rather than after passing.

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