{"url_path":"/sec/rtb/10-q/2026/item-6","section_key":"item-6","section_title":"Item 6 EXHIBITS**","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-14","source_url":"https://www.sec.gov/Archives/edgar/data/1419275/0001185185-26-001861-index.html","accession_number":"0001185185-26-001861","cik":"0001419275","ticker":"RTB","issuer_name":"RTB Digital, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1419275/0001185185-26-001861-index.html","primary_entity_key":"0001419275","primary_entity_name":"RYVYL Inc."},"word_count":641,"has_tables":true,"body_markdown":"**ITEM\n6. EXHIBITS**\n\n \n\n**Exhibit**\n \n \n \n**Reference**\n \n**Filed\nor Furnished**\n\n**Number**\n \n**Exhibit\nDescription** \n \n**Form**\n \n**Exhibit**\n \n**Filing Date**\n \n**Herewith**\n\n31.1\n \n[Certification of Principal Executive Officer and Principal Financial Officer Pursuant to Exchange Act Rule 13a-14(a), As Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002](rtbex31-1.htm)\n \n \n \n \n \n \n \nX\n\n32.1*\n \n[Certification of Principal Executive Officer and Principal Financial Officer pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act 2002](rtbex32-1.htm)\n \n \n \n \n \n \n \nX\n\n101.INS\n \nInline\nXBRL Instance Document\n \n \n \n \n \n \n \nX\n\n101.SCH\n \nInline\nXBRL Taxonomy Extension Schema\n \n \n \n \n \n \n \nX\n\n101.CAL\n \nInline\nXBRL Taxonomy Extension Calculation Linkbase\n \n \n \n \n \n \n \nX\n\n101.DEF\n \nInline\nXBRL Taxonomy Extension Definition Linkbase\n \n \n \n \n \n \n \nX\n\n101.LAB\n \nInline\nXBRL Taxonomy Extension Label Linkbase\n \n \n \n \n \n \n \nX\n\n101.PRE\n \nInline\nXBRL Taxonomy Extension Presentation Linkbase\n \n \n \n \n \n \n \nX\n\n104\n \nCover\nPage Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)\n \n \n \n \n \n \n \n \n\n \n\n*\nIn accordance\nwith SEC Release 33-8238, Exhibit 32.1 is being furnished and not filed.\n\n \n\n33\n\n[Table of Contents](#TableOfContents)\n\n \n\n**SIGNATURES**\n\n \n\nIn\naccordance with the requirements of the Exchange Act, the registrant caused this report to be signed on its behalf by the undersigned,\nthereunto duly authorized.\n\n \n\n \n**RTB DIGITAL, INC.**\n\n \n(Registrant)\n\n \n \n \n\nDate:\nMay 14, 2026\nBy:\n*/s/\nGeorge Oliva*\n\n \n \nGeorge\nOliva\n\n \n \n\nInterim\nChief Executive Officer and\n\nChief Financial Officer\n\n(Principal\nExecutive Officer and\n\nPrincipal Financial Officer)\n\n \n\n34\n\nRYVYL 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