What are post-purchase flows? In ecommerce, post-purchase flows are the automated sequences of communications and actions a business deploys after a customer completes a purchase. These flows, primarily executed through email and SMS automation, are critical for nurturing customer relationships, driving repeat purchases, and solidifying brand loyalty [1]. While many brands focus heavily on acquisition, smart operators recognize that a significant portion of email revenue—up to 40% for Shopify merchants—originates from these automated sequences, even though they represent a mere 2% of total emails sent [1]. This highlights the immense leverage of well-optimized post-purchase flows. They are not merely transactional; they are strategic touchpoints designed to enhance the customer experience, provide valuable information, and subtly upsell or cross-sell, contributing significantly to customer lifetime value [2]. Effective post-purchase flows also involve analyzing past campaign performance, such as Black Friday promotions, to optimize future strategies and refine customer segmentation [3]. Understanding and mastering post-purchase flows is essential for any DTC brand aiming for sustainable growth and profitability. See below for curated episodes on this topic.