Exhibit 99.1 Contact: Brian Anderson, VP, Strategy & Investor Relations Keith Negrin, VP, Communications 651-447-4197 612-669-1459 brian.anderson@deluxe.com keith.negrin@deluxe.com Minneapolis – November 5, 2025 – Deluxe (NYSE: DLX), a trusted Payments and Data company, today reported operating results for its third quarter ended September 30, 2025. "We were pleased to report overall revenue expansion led by another strong growth quarter from the Data Solutions business and continued acceleration of Merchan ...