TL;DR
In 2026, affiliate marketing is a mature, proven channel for Shopify stores: low-risk, pay-after-sale, and still growing fast.
Market size: affiliate marketing drove $113B in US ecommerce in 2024, about 9.4% of all online sales (PMA) Return: roughly 12:1 ROAS, among the highest of any digital channel (Shopify) Conversion: affiliat...