1. Amazon now offers Same-Day Delivery for groceries in over 2,300 U.S. cities. 2. Perishable grocery sales have surged 30 times since January 2023. 3. Fresh groceries are top sellers in Same-Day Delivery, driving customer frequency. 4. Service expansion planned for additional U.S. cities by 2026. 5. Prime members enjoy free same-day delivery over $25, enhancing customer attraction.