v3.26.1
REVENUE (Tables)
 6 Months Ended
Jun. 30, 2026
Revenue from Contract with Customer [Abstract]  
Schedule of Disaggregation of Revenue
Three Months Ended June 30,
Six Months Ended June 30,
(In thousands)2026202520262025
Subscription
$258,035 $210,678 $508,943 $401,665 
Advertising
21,052 20,603 41,666 38,485 
Duolingo English Test
10,109 10,088 21,426 22,074 
IAPs
8,002 10,390 16,448 19,832 
Other
1,256 506 1,938 952 
Total revenues
$298,454 $252,265 $590,421 $483,008 
Schedule of Changes in Deferred Revenues Changes in deferred revenues were as follows:
Six Months Ended June 30,
(In thousands)20262025
Beginning balance—January 1$496,205 $372,884 
Amount from beginning balance recognized into revenue(354,694)(262,611)
Deferral of revenue551,689 496,605 
Amount recognized from current period deferrals(188,098)(175,701)
Ending balance—June 30$505,102 $431,177