nostr:npub1y6tk68elxfcrz8yx5kf32agav67hwz4rt2ff22f8rl98yxh7uxhsx69wl9 nostr:npub1wg02ev7lfmnrwsjqu2tcm2qm4gw65aw0dyywfwvgafqnqyf02wmqhht0yf nostr:npub15fkerqqyp9mlh7n8xd6d5k9s27etuvaarvnp2vqed83dw9c603pqs5j9gr nostr:npub13xhpusxfq9frzvjh896z4ukd2s8dxthqqq5py7fgu9qrxfr8f09sqe9x2y 
Unity has it's own ad-network for it's engine btw. Maybe that isn't making much money anymore?