text: how can i applying ecommerce application on my store web site specially payment ? how can i applying ecommerce application on my store web site specially payment ? product + price + customers + payment method + my bank acccount !! you need the software for the shopping cart.(ie. miva merchant), then you need to set up the payment gateway. you may also, if you don't have one already, get a digital cert. so your customers will know that their transaction is secure.