Zhihu Inc. revenue for the last year amounted to 591.41 M USD, the most of which — 257.81 M USD — came from its highest performing source at the moment, Paid Membership Service, the year earlier bringing 182.78 M USD. The greatest contribution to the revenue figure was made by China — last year it brought Zhihu Inc. 592.64 M USD, and the year before that — 535.35 M USD.