Create product bundles that increase AOV through bundle upsell offers, product add-ons, cross-sell recommendations, and AI-powered Frequently Bought Together. Build mix & match, BOGO, Buy X Get Y, free gift with purchase, fixed bundles, and build-your-own bundles with Bundle Builder. Show relevant upsell offers on product pages, cart, and POS to help customers add products before checkout. Use volume discounts and quantity breaks as upsell offers that turn carts into higher-value bundle orders.