Plain-English explainers of prop firm rules.
Rules & Mechanics
Disclaimer
Disclaimer: This guide was written with AI assistance, reviewed for accuracy by the Proptary editorial team, and kept up to date. It's for education only — not financial advice. Prop trading and the financial markets carry a significant risk of loss, so consider your own situation and consult a licensed advisor before you trade.
Firm reviews, rule explainers, payout verification
Proptary editorial team independently reviews prop trading firms, verifies payouts, and explains the rules that decide who keeps an account. We disclose affiliate relationships and publish methodology for every score.
All Rules & Mechanics Articles

What Is Triple Witching and How Does It Impact Prop Traders?
Learn how quarterly triple witching expirations impact prop account drawdowns, execution slippage, and rollover rules.
Proptary Team
Balance Based Drawdown Prop Firms: Rules & Mechanics
Learn how balance based drawdown prop firms calculate risk limits, protect open gains, and enforce rules.
Proptary Team
Scaling Plans Explained: How Funded Accounts Grow
Scaling plans explained: how prop firm balance, equity, and payout models work, plus evaluation milestones and risk on scaled accounts.
Proptary Team
Prop Firm Time Limits Explained: Strategy and Traps
This guide has prop firm time limits explained, showing why major firms dropped evaluation deadlines and how inactivity rules create new trader traps.
Proptary Team
Prohibited Strategies in Prop Trading: News & Copy Trading
Discover the prohibited strategies in prop trading—news and copy trading. Learn about blackout windows, IP tracking, and how to avoid payout forfeitures
Proptary Team
Prop Firm Leverage Explained: How It Works & The Drawdown Trap
Learn how prop firm leverage actually works under strict drawdown limits and avoid common sizing traps. Read the full guide.
Proptary Team
Minimum Trading Days Explained: Mechanics, Rules, and Traps
Learn how minimum trading days work in prop firms, how server resets apply, and how to avoid account flags.
Proptary Team
Profit Split Explained: How Prop Firm Payouts Actually Work
Learn how prop firm profit splits work, the math behind ratios like 80/20, and the hidden payout rules that reduce take-home cash.
Proptary Team
Prop Firm Options Trading: Rules, Mechanics, and Account Breach Traps
Learn how options pricing, trailing drawdowns, and execution mechanics work inside prop firms.
Proptary Team
What Is Hedging in Trading? Strategies, Mechanics, and Prop Firm Rules
Learn how hedging in trading works, direct vs cross-hedging strategies, and strict prop firm rules.

Do Prop Firms Allow EAs and Bots? Rules, Banned Strategies, and Risk Engines
Learn how prop firm risk engines track EAs, which bot strategies get banned, and how to stay compliant. Read the full guide.
Proptary Team
How Prop Firm Payouts and Withdrawals Work: Schedules, Splits, and Traps
Learn how prop firm payouts work, including profit splits, payout schedules, crypto/Deel channels, and common withdrawal traps.
Proptary Team
