PopupUpsell 3.3.8 - increase the amount of each sale of OpenCart

PopupUpsell gives you the advantage of selling additional products to your customers based on the products they have in their cart. These additional products may be more expensive items, upgrades or other goodies, which ultimately increases the total basket for your customer. You can use the full potential of expansion by creating various unique trading offers for each product. In one study, after installing PopupUpsell, store owners started reporting sales growth of up to 22%.