Cross-device targeting enhances push ad performance by delivering affiliate offers seamlessly across users' devices—smartphones, tablets, and desktops. This approach ensures consistent messaging, increasing the chances of user engagement and conversion. When a user clicks a push ad on one device but doesn't convert, cross-device tracking allows advertisers to retarget them on another device, maintaining continuity and reinforcing the offer. It also helps optimize ad spend by focusing on high-intent users identified through behavior across platforms. By leveraging data such as device IDs and browsing history, marketers can tailor offers more effectively, improving personalization and user experience. Ultimately, cross-device targeting boosts reach, relevance, and return on investment (ROI) for affiliate marketers using push notifications.