Once you are registered for an Investment Services Account you can start placing orders to buy/sell Mutual Funds through NetBanking services offered by HDFC Bank. Investing through Net Banking: You will have to login with your Customer ID and Internet Password to place orders for Mutual Funds on the website. You can view your Mutual Fund Holdings with their present market values on our website The cut-off time on the NetBanking Channel for the Same Day NAV for Mutual Funds transactions is 2 PM.