Price difference: there will be a price difference between the buying price and the selling price, which is the price difference;
Handling fee: operating expenses of the platform
Overnight interest: In currency trading, the position must be delivered after two trading days. The overnight interest rate between the two currencies is different and varies with the daily price.
Generally, formal platforms do not charge fees, such as Depp Capital, which uses floating spreads and does not charge fees. The spread announced by official website is also very low, which is more in line with investors' expectations.