Bank quotations are divided into selling price, buying price and moderate discount. The bank is black, and there is a big difference between the buying price and the selling price, and it is also very different from the international quotation. So we usually look at discounts, or we may say your benchmark price to analyze them. But if you trade, you use selling price and buying price. I advise you not to do that in the bank. The charge is terrible. The bid-ask spread I am doing now is 4 decimal places of the exchange rate, and the lowest is only 2 points. You do the math yourself. What is the difference? This is the download address of the software I am using now: _1005&; UTM _ affiliate code = 1007 1366-C20 & amp； A _ aid = F7E00033 & AMPA _ bid = A57EDA6D If you have any questions, please contact Baxter Foreign Exchange.