{"id":58507,"date":"2026-05-21T22:42:40","date_gmt":"2026-05-21T19:42:40","guid":{"rendered":"https:\/\/affisemmp.com\/?post_type=glossary-term&#038;p=58507"},"modified":"2026-06-03T12:24:18","modified_gmt":"2026-06-03T09:24:18","slug":"device-id","status":"publish","type":"glossary-term","link":"https:\/\/affisemmp.com\/pt\/glossary-term\/device-id\/","title":{"rendered":"Device ID"},"content":{"rendered":"<h2 id=\"What-is-a-device-ID\" tabindex=\"-1\" data-local-id=\"b85561a2-4fb0-4d79-88b7-223eb3849b82\" data-renderer-start-pos=\"17593\">What is a device ID<\/h2>\n<p data-renderer-start-pos=\"17614\" data-local-id=\"ed6246e0-1efe-4f6b-b1fd-dc7f5dacd610\">A <strong data-renderer-mark=\"true\">Device ID<\/strong> is a unique identifier assigned to a user\u2019s smartphone or tablet. Unlike personal information such as names or email addresses, it identifies the device itself rather than the individual. This makes Device IDs a privacy-conscious tool for tracking mobile activity across apps and sessions. Every device has its own unique ID, which enables precise monitoring of installs, engagement, and conversions.<\/p>\n<h2 id=\"Role-in-app-attribution\" tabindex=\"-1\" data-local-id=\"33c68a00-17a7-405d-a89b-783da320f00a\" data-renderer-start-pos=\"18028\">Role in app attribution<\/h2>\n<p data-renderer-start-pos=\"18053\" data-local-id=\"efdd4488-f861-469b-8edd-67aaa9de7d63\">Device IDs are essential for app attribution. When a user installs an app after interacting with an advertisement, the Device ID links that install directly to the specific campaign. This allows marketers to measure which campaigns drive the most installs and optimize their advertising spend accordingly. Attribution via Device IDs is far more reliable than traditional tracking methods like cookies, which can be deleted or blocked.<\/p>\n<h2 id=\"Tracking-user-engagement\" tabindex=\"-1\" data-local-id=\"801b5aaf-bbe5-44c0-af6e-66f5c36e7561\" data-renderer-start-pos=\"18489\">Tracking user engagement<\/h2>\n<p data-renderer-start-pos=\"18515\" data-local-id=\"f18c0422-b5bc-4a39-a3be-532839c37f22\">Beyond installs, Device IDs enable detailed tracking of in-app behavior. Marketers can see which features users engage with the most, identify where users drop off, and understand overall usage patterns. This data helps optimize the user experience, tailor in-app messages, and design campaigns that drive deeper engagement and retention.<\/p>\n<h2 id=\"Benefits-for-marketers\" tabindex=\"-1\" data-local-id=\"0f4eec17-214e-4373-9437-3141e785857b\" data-renderer-start-pos=\"18855\">Benefits for marketers<\/h2>\n<ul class=\"ak-ul\" data-local-id=\"c050b0d25f74\" data-indent-level=\"1\">\n<li>\n<p data-renderer-start-pos=\"18881\" data-local-id=\"3aa78a3018d1\">Provide a reliable and privacy-conscious way to track mobile interactions<\/p>\n<\/li>\n<li>\n<p data-renderer-start-pos=\"18958\" data-local-id=\"c36720da7493\">Enable accurate attribution of installs, conversions, and in-app events<\/p>\n<\/li>\n<li>\n<p data-renderer-start-pos=\"19033\" data-local-id=\"2895e7f8de93\">Support campaign performance measurement and optimization<\/p>\n<\/li>\n<li>\n<p data-renderer-start-pos=\"19094\" data-local-id=\"eae302e728d6\">Help understand user behavior across devices and sessions<\/p>\n<\/li>\n<li>\n<p data-renderer-start-pos=\"19155\" data-local-id=\"0c92ebbf8383\">Improve engagement strategies by delivering personalized and relevant experiences<\/p>\n<\/li>\n<li>\n<p data-renderer-start-pos=\"19240\" data-local-id=\"494118bad905\">Serve as a critical tool for driving app growth in the mobile-first era<\/p>\n<\/li>\n<li>\n<p data-renderer-start-pos=\"19315\" data-local-id=\"13abc416cddb\">Facilitate data-driven marketing decisions and overall ROI improvement<\/p>\n<\/li>\n<\/ul>\n","protected":false},"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Device ID &#8212; Affise<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/affisemmp.com\/pt\/glossary-term\/device-id\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Device ID &#8212; Affise\" \/>\n<meta property=\"og:description\" content=\"What is a device ID A Device ID is a unique identifier assigned to a user\u2019s smartphone or tablet. 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