Driving the future of Performance Marketing: Rakuten Optimism U.S. 2026

What is the future of performance marketing? That was the question at the core of Rakuten Optimism U.S. 2026 – Rakuten International’s signature annual event. Held at the historic Arizona Biltmore in Phoenix from May 5 – 6 under the theme “Fueling Meaningful Connections,” Optimism U.S. welcomed over 1,000 marketers and publishers to network, share …