Blog
Rule explainers and product updates.
How the rules work in practice, and what changed on the platform. Every number comes from the published ruleset.
Rule explainer
How the daily loss floor moves
The floor resets at 00:00 UTC from the higher of balance and equity. Here is what that means for a winning day, a losing day and an open position.
Product update
Two calculators that run the real rules
A position size calculator and a drawdown simulator, both built on the functions the engine uses to evaluate your account.
Rule explainer
Why a breach uses a composite mark
One exchange can print a wick the rest of the market never saw. The composite mark, degraded states and breach reviews keep it from failing you.