The conversion-optimized cart you've always wanted to have is Cartix Shopify upsell app. They have introduced strong features to help you boost AOV & conversion rates like a professional by drawing inspiration from the top e-commerce shops in the industry.
Allow customers to use promo codes directly to their cart total to see the reductions taken off.
Create effortless 1-click upsells that appear directly in the shopping cart to raise the average order value.
Use complete CSS and customized colors to precisely match the cart to your theme. Add announcing your shopping cart, terms & conditions, and more.