Reject the gray encroachment of "exchange slippage" and let every profit be fully pocketed! This article provides an in-depth understanding of the hidden "exchange rate scissors" and forced currency double conversion traps in the deposit and withdrawal links of international financial transactions. Detailed analysis of how to achieve deposits and withdrawals that strictly follow the central parity settlement in the inter-bank market through direct connection to the world's top clearing banks, and a perspective on the capital efficiency gains of the "multi-currency original price direct exchange" service in eliminating hidden deductions and improving annualized net yields.