Shopify and Google’s announcement of the Universal Commerce Protocol (UCP) marks a decisive step toward a world where AI agents not only recommend products but complete purchases, manage subscriptions, and handle post‑purchase support — all inside conversational interfaces. For small businesses that depend on discovery, conversion, and customer trust, the move from click‑through commerce to agentic commerce changes where, how, and with whom you compete. This article explains what UCP is, how...