ZiMAD

ZiMAD develops and publishes mobile games including Sudoku Quest, Magic Jigsaw Puzzles, Art of Puzzles, Domino Online, Spades and Domino Rivals. The company describes itself as an American game developer and publisher with 200 employees across 2 office locations and 10M monthly active users, run by a multinational team speaking 15 languages and living in 63 cities across 17 countries.

Advertising within its games runs as sponsored articles, negotiated in US dollars. Its ads.txt file lists 227 ad systems, sold in part through sales houses including Aditude, Inc. (DBA CPMStar) and Vertoz.