Western Union CO

Evaluation of Disclosure Controls and Procedures

Our management, under the supervision and with the participation of the Principal Executive Officer and Principal Financial Officer, has evaluated the effectiveness of our controls and procedures related to our reporting and disclosure obligations(as defined by Rules 13a-15(e) and 15d-15(e) within the Securities Exchange Act of 1934, as amended (the “Exchange Act”))as of December 31, 2023, which is the end of the period covered by this Annual Report on Form 10‑K. Based on that evaluation, the Principal Executive Officer and Principal Financial Officer have concluded that, as of December 31, 2023, the disclosure controls and procedures were effective to ensure that information required to be disclosed by us, including our consolidated subsidiaries, in the reports we file or submit under the Exchange Act, is recorded, processed, summarized and reported, as applicable, within the time periods specified in the rules and forms of the Securities and Exchange Commission, and are designed to ensure that information required to be disclosed by us in the reports that we file or submit is accumulated and communicated to our management, including our Principal Executive Officer and Principal Financial Officer, to allow timely decisions regarding required disclosure.

Management’s Annual Report on Internal Control Over Financial Reporting

Management’s report on Western Union’s internal control over financial reporting (as such term is defined in Rules 13a‑15(f) and 15d‑15(f) under the Securities Exchange Act of 1934), and the related Report of Independent Registered Public Accounting Firm, are set forth under Item 8 of this Annual Report on Form 10‑K.

Changes in Internal Control over Financial Reporting

There were no changes that occurred during our most recently completed fiscal quarter covered by this Annual Report on Form 10-K that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.