Exhibit 99.1 Minneapolis – May 6, 2026 – Deluxe (NYSE: DLX), a trusted Payments and Data company, today reported operating results for its first quarter ended March 31, 2026. "We extended our strong 2025 performance through the first quarter of the year, with robust revenue expansion specifically across the Data Solutions and Merchant Services segments. We also grew comparable adjusted EBITDA nearly 20%, expanding the margin rate by more than 300 basis points," said Barry McCarthy, President and CEO of Delu ...