The mirror, in practice
When a strategy provider you follow submits an order, our engine reads it, scales it to your configured size, and submits an identical order against your own balance. Both orders hit the same matching engine within milliseconds of each other, so your fill price is normally within a few basis points of theirs. If liquidity is thin and the book moves between the two fills, the difference shows on your copy history as slippage, itemised per trade rather than buried in a monthly figure.