Have you ever stopped to ask what you can actually trade inside a prop firm challenge? The flashy profit targets get all the attention, but the market coverage is what decides whether a challenge fits your strategy at all. I took a look at how one platform lays out its tradable universe — a few notes here, without endorsing anyone. A prop firm challenge, at its heart, is a simulated funded-trading challenge: you trade on simulated capital under the firm's rules, and the recognition you earn is flg...