Exhibit 99.1 Unaudited Interim Condensed Consolidated Financial Statements StoneCo Ltd. September 30, 2023 Index to Consolidated Financial Statements Interim Condensed Consolidated Financial Statements Page Report on review of interim condensed consolidated financial information F-3 Unaudited interim consolidated statement of financial position as of September 30, 2023 and December 31, 2022 F-4 Unaudited interim consolidated statement of profit or loss for the nine and three months ended September 30, 2023 ...