What is the difference between Standard and Prime account?
Standard Account: This account provided by PU Prime offers ultra-fast trade execution speed and the lowest possible spreads available. Our average EUR/USD spread is 1.3 pips. PU Prime does not charge a commission on Standard accounts.
Prime Account: This account provided by PU Prime offers ultra-fast trade execution speed and the lowest possible spreads available, and shows the raw inter-bank spread received from our liquidity providers. Our average EUR/USD spread is 0.0 pips. On Prime account we have commission of $7 per standard lot round turn.
Both account types have commission for the product of stock, you can get more details for it: https://www.puprime.com/trading/account-types/