Some apps may charge flat fees per trade or a percentage of the trade value as commission. Other costs could apply, such as account maintenance fslots guru apkees or costs for utilizing research tools or advanced features. Zerodha is well-known for its affordable brokerage costs, charging a flat ₹20 per trade for all product categories, including commodities, currency derivatives, intraday trading, futures and options (F&O), & equity delivery.