Western Union CO 10-Q

Item 5. Other Information None. ​ ​ ​ 55 Table of Contents Item 6. Exhibits See Exhibit Index for documents filed or furnished herewith and incorporated herein by reference. EXHIBIT INDEX ​ ​ ​ Exhibit Number Description ​ ​ ​ 15 ​ Letter from Ernst & Young LLP Regarding Unaudited Interim Financial Information ​ ​ ​ 31.1 ​ Certification of Chief Executive Officer of The Western Union Company Pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934 ​ ​ ​ 31.2 ​ Certification of Chief Financial Officer of The Western Union Company Pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934 ​ ​ ​ 32 ​ Certification of Chief Executive Officer and Chief Financial Officer Pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code ​ ​ ​ 101.INS ​ Inline XBRL Instance Document (the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document) ​ ​ ​ 101.SCH ​ Inline XBRL Taxonomy Extension Schema Document ​ ​ ​ 101.CAL ​ Inline XBRL Taxonomy Extension Calculation Linkbase Document ​ ​ ​ 101.DEF ​ Inline XBRL Taxonomy Extension Definition Linkbase Document ​ ​ ​ 101.LAB ​ Inline XBRL Taxonomy Extension Label Linkbase Document ​ ​ ​ 101.PRE ​ Inline XBRL Taxonomy Extension Presentation Linkbase Document ​ ​ ​ 104 ​ Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101) ​ ​ ​ ​ ​ ​ ​ ​ ​ 56 Table of Contents SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. ​ ​ ​ ​ ​ The Western Union Company (Registrant) ​ ​ ​ Date: August 4, 2021 ​ By: /s/ Hikmet Ersek ​ ​ ​ Hikmet Ersek ​ ​ ​ President and Chief Executive Officer (Principal Executive Officer) ​ ​ ​ ​ Date: August 4, 2021 ​ By: /s/ Raj Agrawal ​ ​ ​ Raj Agrawal ​ ​ ​ Chief Financial Officer (Principal Financial Officer) ​ ​ ​ ​ Date: August 4, 2021 ​ By: /s/ Mark Hinsey ​ ​ ​ Mark Hinsey ​ ​ ​ Chief Accounting Officer and Controller (Principal Accounting Officer) ​ ​ ​ 57