Cross-sell automation is a CRM feature that recommends complementary products or services to customers based on their purchase history, behavior, and preferences. Using AI and predictive analytics, cross-sell automation identifies opportunities to enhance customer lifetime value (CLV) by promoting relevant add-ons or upgrades. This feature is widely used in e-commerce, SaaS, and financial services to increase average order value (AOV) and drive revenue. By integrating with CRM and marketing automation tools, businesses can deliver targeted offers through personalized emails, chatbots, and in-app notifications, increasing the likelihood of conversion.