This allows users to rotate capital between crypto and TradFi-linked markets from one platform. X-Perps carry risks including funding fees, liquidation risk, and potential price divergence outside traditional market hours.Is there a minimum amount needed to start trading X-Perps? The minimum lot size for all OKX X-Perps contracts is 0.01 contracts. The actual margin required depends on the price of the underlying asset and the leverage selected.