E-commerce and fraud have always evolved side by side. Every new experience creates convenience and growth, and gives fraudsters new seams to exploit. Institutions add controls, and fraud finds another path. As autonomous agents begin to discover, decide, and transact at machine speed, that cycle is no longer affordable. Attackers don't win because institutions lack controls; they win because fraud adapts across the ecosystem faster than identity, risk, authorization, regulation, and shared intelligence can adapt together. This keynote shows how to stop playing catch-up by moving trust upstream and building shared, proactive defenses before the next wave of commerce reaches scale.