| Schedule of Disaggregation of Revenue |
| | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | (In thousands) | 2024 | | 2023 | | 2024 | | 2023 | | | | Revenues: | | | | | | | | | | | Subscription | $ | 157,617 | | | $ | 105,887 | | | $ | 433,214 | | | $ | 287,230 | | | | | Other (1) | 34,977 | | | 31,737 | | | 105,260 | | | 92,894 | | | | | Total revenues | $ | 192,594 | | | $ | 137,624 | | | $ | 538,474 | | | $ | 380,124 | | | |
________________(1) Other revenue is comprised of the below. | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | (In thousands) | 2024 | | 2023 | | 2024 | | 2023 | | Advertising | $ | 14,405 | | | $ | 11,678 | | | $ | 40,615 | | | $ | 36,374 | | | Duolingo English Test | 10,772 | | | 10,612 | | | 34,225 | | | 30,393 | | | In-App Purchases | 9,411 | | | 9,233 | | | 29,511 | | | 25,760 | | | Other | 389 | | | 214 | | | 909 | | | 367 | | | Total other revenue | $ | 34,977 | | | $ | 31,737 | | | $ | 105,260 | | | $ | 92,894 | |
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| Schedule of Deferred Revenues |
Changes in deferred revenues were as follows: | | | | | | | | | | | | | Nine Months Ended September 30, | | (In thousands) | 2024 | | 2023 | | Beginning balance—January 1 | $ | 249,192 | | | $ | 157,550 | | | Amount from beginning balance recognized into revenue | (227,305) | | | (143,810) | | | Recognition of deferred revenue | (239,410) | | | (173,408) | | | Deferral of revenue | 528,126 | | | 368,556 | | | Ending balance—September 30 | $ | 310,603 | | | $ | 208,888 | |
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