Can Prop Firm Rules Change After You Buy?
Firms amended rules and splits on live accounts through 2025 and 2026. No firm reviewed binds a version of its rulebook to the account you bought.
Updated 2026-07-31 · 2337 words◆Research library
A sourced reference
layer for an industry
that has none
How the mechanics of prop trading actually work, written from primary sources. Six clusters, published as they are finished, with the date each claim was checked.
A
Rule mechanics
7 publishedConsistency Rules: What They Are and Where They Apply
A consistency rule caps how much of total profit may come from one day or one trade. What varies most between firms is the stage at which it applies.
Updated 2026-07-31 · 2078 wordsDaily Loss Limits: What the Number Is Measured From
The daily-loss percentage is nearly standard across prop firms. The base it is measured from and the hour the day resets are not.
Updated 2026-07-31 · 2252 wordsDoes Unrealised P&L Count Against Loss Limits?
At most prop firms the loss limit is measured on equity, so an open losing position can breach it. Some futures products trail on end-of-day balance.
Updated 2026-07-31 · 1928 wordsProp Firm Rules: What Can Close an Account
Eleven categories of rule can end an evaluation or a funded account. What each one measures, typical ranges across firms, and where each is published.
Updated 2026-07-31 · 2819 wordsTrailing vs Static Drawdown, Explained Properly
A static drawdown floor never moves. A trailing floor follows your peak upward. The difference decides most failed evaluations — and the details differ per…
Updated 2026-07-31 · 2039 wordsWhat Changes the Day You Get Funded
Passing an evaluation moves the account onto a different rulebook: new consistency tests, waiting periods, payout caps and verification steps.
Updated 2026-07-31 · 2305 words
B
Payouts and firm economics
7 publishedClaimed vs Independently Verified Payout Totals
No payout total a prop firm publishes about itself is audited, and the independent trackers alongside it are not counting the same events.
Updated 2026-07-31 · 2114 wordsHow Prop Firm Payout Ratios Are Actually Calculated
One prop firm in the industry files audited accounts. They show a payout ratio of 54.6% — roughly double the 25–40% every public revenue estimate assumes.
Updated 2026-07-31 · 1929 wordsFee Refunds: Who Refunds, When, and on What Condition
The evaluation fee is widely described as refundable. In the published terms it is a credit attached to a payout — the first, third or fourth one.
Updated 2026-07-31 · 2025 wordsPass Rates and Payout Rates: Every Number That Exists
Only one independent dataset measures prop firm pass rates. Here is every published number, its sample, its publisher, and what it cannot show.
Updated 2026-07-31 · 1856 wordsWhat "Up to 100% Profit Split" Actually Means
Headline splits of 90–100% are real but conditional: on payout cadence, on paid add-ons, on account size, on months of scaling. Realised splits sit around…
Updated 2026-07-31 · 1917 wordsWhen a Prop Firm Payout Can Be Denied — What the Terms Say
Every major prop firm's terms contain at least one clause allowing profit to be cancelled on a judgement call. No firm publishes how often those clauses are…
Updated 2026-07-31 · 2334 wordsWhere Prop Firm Revenue Comes From
Prop firm revenue is evaluation fees; the largest cost is trader payouts. The one audited set of accounts in the category shows the whole structure.
Updated 2026-07-31 · 2595 words
C
Regulation and legal status
5 publishedAre Prop Firms Regulated? A Jurisdiction Map
No country has created a licensing regime for prop-trading challenges. Here is what each regulator has actually said, and what it means for the person…
Updated 2026-07-31 · 2813 wordsCFTC v. My Forex Funds: What the Outcome Decided
Dismissed with prejudice on 13 May 2025 with Rule 11 sanctions against the CFTC. Whether the model is regulated activity was never reached.
Updated 2026-07-31 · 2280 wordsOffshore Licences: What They Actually Are
The Comoros central bank calls the Anjouan and Mwali licensing bodies structures fictives. A sourced register of ten regimes and what each one covers.
Updated 2026-07-31 · 2732 wordsThe Unregistered Commodity Pool Theory in US Suits
Three pending US suits argue that pooling trader fees into common trading capital is an unregistered commodity pool. No court has ruled on the merits.
Updated 2026-07-31 · 2261 wordsWhat Protection Does a Challenge Buyer Have?
Not investor compensation, not segregation, not an ombudsman. What remains is general consumer and payment law, and it varies by card, country and clause.
Updated 2026-07-31 · 2403 words
D
Operational and counterparty risk
0 published
In the queue
Nothing published in this cluster yet. Everything that can go wrong that is not your trading. Pieces appear here as they are finished; none is published until every claim in it has a primary source attached.
E
Industry structure
3 publishedIs a Funded Account a Real Trading Account?
At the firms whose terms we read, the funded account is a simulated environment and no order reaches a market. One documented exception exists.
Updated 2026-07-31 · 2023 wordsProp Firms and Brokers Are Converging
Five prop firms added regulated brokerage arms between May 2025 and March 2026, and brokers launched prop products. The documented map, both directions.
Updated 2026-07-31 · 2739 wordsThe Two-Entity Pattern, Explained
The company named in your evaluation contract and the company holding the licence are usually different. Here is what the firms' own terms say about it.
Updated 2026-07-31 · 2005 words
F
Method and reference
2 publishedGlossary: Terms That Carry a Firm-Specific Definition
In prop trading, several core terms mean different things at different firms. This glossary gives the general meaning and flags where the definition varies.
Updated 2026-07-31 · 791 wordsHow We Source Claims
Our sourcing standard: primary documents only, every figure dated, hypotheses excluded, and named uncertainty where sources disagree.
Updated 2026-07-31 · 611 words
◆
Other
5 publishedPrice Gaps, Platform Outages, and What the Rules Actually Say
If the market gaps through your stop or the platform goes down, most prop firm rule sets have no compensation mechanism. The documented record explains why…
Updated 2026-07-31 · 2006 wordsHow to read a prop firm's terms: seven checks
Seven questions a prop firm's published documents should answer, where each answer usually sits, and a quoted example of a complete one.
Updated 2026-07-31 · 2340 wordsPlatform Dependency: February 2024 and After
In February 2024 MetaQuotes withdrew MetaTrader from prop firms. A software vendor's decision reshaped the category faster than any regulator has.
Updated 2026-07-31 · 2078 wordsProp firm closures, 2024–2026: the documented record
Of 376 prop firms in one industry database, 84 are recorded inactive and 30 show no sign of operating. A dated register of what was announced.
Updated 2026-07-31 · 2425 wordsWhat Can Go Wrong That Is Not Your Trading
Platform vendors, firm closures, rule changes and country withdrawals ended more prop products than trading losses. The record, with dates.
Updated 2026-07-31 · 2709 words