Most of what traders assume is banned is allowed. The bans are narrow, and they are aimed at gaming a simulator rather than at trading.
Be flat for red folder news
You have to be flat from 1 minute before a high impact US release through 1 minute after it. You may not hold a position through that window and you may not open one in it. High impact is the red folder on an economic calendar: payrolls, CPI, the FOMC rate decision.
On a daily payout account this is a hard breach. It ends the account rather than the day, and it does so whether the trade won or lost. On the slower plans the same firms sell, trading the news is allowed outright. Paying out every day is what buys the stricter rule.
The terminal shades the window on the chart and says so in a banner while it is open, so there is no calendar to keep in another tab.
Bots, scalping and averaging in are allowed
Automated systems and trade copiers are permitted. So is genuine scalping, and so is scaling into a position or averaging down. None of these needs permission and none of them is a breach.
You carry the consequences of your own software. A bot that malfunctions and breaches the account has breached the account.
Adding to a loser repeatedly is allowed and is still how most accounts die.
Hedging across accounts is not trading
Taking opposing positions on the same instrument in two accounts is prohibited. Long in one and short in the other guarantees one of them profits whichever way the market goes, which is not a strategy, it is a way of manufacturing a payout.
It counts across accounts, across instruments that track each other, between minis and micros of the same product, and across firms. Inside one account you may hold both sides, because there is nothing to manufacture.
Detection is automated and the first finding is not the end: the accounts are rolled back to the previous day's balance. A repeat breaches all of them.
Microscalping is about fills, not about speed
Very large size held for a few seconds to skim tiny moves is prohibited, because it works against how a simulator fills orders rather than against the market.
The published trigger is more than half your profit coming from trades held five seconds or less. That flags the account for a human to look at rather than ending it: a first finding is a warning, and only a repeat forfeits the profit.
Ordinary scalping is fine. The line is whether the trade would have behaved the same way with real money in front of it.
High frequency trading is prohibited
Algorithms firing hundreds of orders in minutes are banned. The stated reason is load on the platform rather than any view about the strategy.
The session closes, and closing it is not a breach
Positions are flat by 16:45 New York time, Monday to Friday, and anything still open is closed for you. Being closed out this way does not fail the account. Trading reopens at 18:00 New York time, Sunday to Thursday, and on a holiday with an early close the early close is the deadline.
The firms publish these times for their slower plans and say nothing about them for the daily ones. This is the simulator's reading, not a rule quoted from anybody.
An account you never trade is removed
An account that has not produced at least a dollar of profit or loss in thirty days is treated as abandoned and deleted. A breached one is deleted on the same clock unless it is reset first.