Copy trading rules: whose decision is in the position?
Copy trading sits in an awkward place in prop firm rules. Almost every firm mentions it, most allow some form of it, and the terms that decide whether your copy setup is permitted are buried in the account-sharing section rather than the trading section. The result is a rule that traders break without noticing, usually after a profitable run rather than during a bad one. The distinction that decides everything "Copy trading" covers two very different relationships, and firms treat them differently: Own-account copying. You copy your own trades from one account to another, or from a personal account to your prop account. The trader is the same person; the strategy is genuinely theirs. This is usually permitted, sometimes with conditions. Copying someone else's signals. You mirror a third party's trades — a signal provider, a mentor's Discord, a friend's account, a purchased strategy. Here the trading decisions are being made by someone the firm did no...