In India, you can trade only in INR based currency pairs on NSE, BSE and MSE (Metropolitan Stock Exchange). Only four INR based currency pairs available in India – USD/INR, EUR/IND, GBP/INR and JPY/INR. You can also trade cross currency F&O contracts on EUR-USD, GBP-USD and USD-JPY. That is because the cross currencies have corresponding INR pairs. But, if you want to trade in other FX like AUD (Australian Dollar), CHF (Swiss Franc), Canadian Dollar (CAD), or other currency pairs then you need to open a forex account with an international forex broker. Foreign forex brokers allow Indian residents to open an account and trade in different currencies, stocks, indexes, commodities and even in top cryptocurrencies. Forex is the largest financial market with high liquidity and low margin requirements. You need a best forex broker account to trade in forex.