What kind of interface does your ecommerce website or app use? How does that affect the customer experience? These are important questions because how your purchase interface is framed affects the customer experience along the entire decision journey, according to this MSI working paper
. “Quantity-integrated” formats, where the customer indicates simultaneously whether and how much to buy of something, are more profitable than sequential formats, where the customer is first asked for their purchase decision, followed by a specific quantity.