Customers currently can't purchase more than 1 product at a time with Google Checkout. For example, a customer wants to purchase 5 of the same product; the quantity will pass to Google Checkout page, ...
Can you recommend an open source package that supports all 3 major checkouts out of the box? By 3 major checkouts I mean: PayPal Express Amazon Payments Google Checkout Zen-Cart, for example, is ...
I have worked with quite a few checkout systems and eCommerce platforms. Are there certain kinds of interfaces that convert sales better than others? For me there are really only two questions: ...