BOOKING HLDGS INC revenue for the last year amounted to 21.56 B CHF, the most of which — 12.84 B CHF — came from its highest performing source at the moment, Merchant, the year earlier bringing 9.21 B CHF. The greatest contribution to the revenue figure was made by Netherlands — last year it brought BOOKING HLDGS INC 16.89 B CHF, and the year before that — 14.32 B CHF.