Waystar Holding Corp. revenue for the last year amounted to 943.55 M USD, the most of which — 479.91 M USD — came from its highest performing source at the moment, Volume-based, the year earlier bringing 386.28 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Waystar Holding Corp. 943.55 M USD, and the year before that — 791.01 M USD.