You save 40% of the commission cost if you are a Premium member. The commission/brokerage for basic users is 0.25% per trade with a maximum cap of $35, while for premium users it will be 0.15% per trade with a maximum cap of $35. In the case of OTC stocks and Crypto ETFs, for Basic users, the commission is charged as 0.5% of the dollar amount per trade, while for Premium users, commission is charged at 0.25% of the dollar amount per trade. Please refer to our pricing here