i SECURITIES charges a commission based on the trading method. For advanced trading methods, the commission is between 2,500 and 6,000 Japanese yen per 100,000 units of currency. Online trading is more cost-effective, with a commission of 300 Japanese yen per 10,000 units of currency. These commission structures allow traders to choose the most cost-efficient method based on their trading volume and preferences. It's important to consider these fees when planning your trades, as they could impact your profitability.