ফরেক্স মার্জিন ক্যালকুলেটর কীভাবে কাজ করে
Margin is the deposit your broker locks while a trade is open. Margin = trade size in USD ÷ leverage. Regulators in the UK and EU cap retail leverage at 1:30 on major pairs and 1:20 on gold; many offshore brokers offer far more, which magnifies losses just as much as profits.