Exhibit 99.1 Usio Announces Record Full Year 2023 Revenues Full Year Revenues up 19%; Seventh Consecutive Year of Record Revenue Adjusted EBITDA up Nearly $3 Million in Fiscal 2023 as Compared to Fiscal 2022 SAN ANTONIO, March 27, 2024 (GLOBE NEWSWIRE) – Usio, Inc: (Nasdaq: USIO), a leading FinTech company that operates a full stack of integrated, cloud-based electronic payment and embedded financial solutions, today announced financial results for the fourth quarter and year 2023, which ended December 31, ...