{"id":56890,"date":"2025-11-13T23:45:59","date_gmt":"2025-11-13T20:45:59","guid":{"rendered":"https:\/\/coinengineer.net\/blog\/?p=56890"},"modified":"2025-11-13T23:45:59","modified_gmt":"2025-11-13T20:45:59","slug":"what-is-card3","status":"publish","type":"post","link":"https:\/\/coinengineer.net\/blog\/what-is-card3\/","title":{"rendered":"What is Card3?"},"content":{"rendered":"<p data-start=\"161\" data-end=\"535\"><strong>Card3<\/strong> helps professionals expand their networks and optimize business processes by leveraging personal AI agents. Moreover, its core vision aims to create a future in which every professional wields the power of their own <strong>AI agent<\/strong>. To achieve this, the platform centers on three main pillars: digital identity, smart profile, and the AI agent network.<\/p>\n<p data-start=\"537\" data-end=\"819\">Additionally, Card3 combines a Personal AI Agent with <strong>NFC card<\/strong> support and a Smart Digital Profile platform to transform professional networking. By strengthening traditional business networks with AI, it turns them into \u201ccomputable, amplifiable, and convertible business assets.\u201d<\/p>\n<p data-start=\"537\" data-end=\"819\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-56896 \" src=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-ai-1024x341.jpg\" alt=\"\" width=\"806\" height=\"268\" srcset=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-ai-1024x341.jpg 1024w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-ai-300x100.jpg 300w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-ai-768x256.jpg 768w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-ai.jpg 1500w\" sizes=\"auto, (max-width: 806px) 100vw, 806px\" \/><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/coinengineer.net\/blog\/what-is-card3\/#Project_Concept\" title=\"Project Concept\">Project Concept<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/coinengineer.net\/blog\/what-is-card3\/#Team_Information\" title=\"Team Information\">Team Information<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/coinengineer.net\/blog\/what-is-card3\/#Card3_Vision\" title=\"Card3 Vision\">Card3 Vision<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/coinengineer.net\/blog\/what-is-card3\/#Investors_Partners\" title=\"Investors &amp; Partners\">Investors &amp; Partners<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/coinengineer.net\/blog\/what-is-card3\/#How_Card3_Works\" title=\"How Card3 Works\">How Card3 Works<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/coinengineer.net\/blog\/what-is-card3\/#Core_Components_Ecosystem_Features\" title=\"Core Components (Ecosystem &amp; Features)\">Core Components (Ecosystem &amp; Features)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/coinengineer.net\/blog\/what-is-card3\/#Roadmap\" title=\"Roadmap\">Roadmap<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/coinengineer.net\/blog\/what-is-card3\/#Ecosystem_Features\" title=\"Ecosystem &amp; Features\">Ecosystem &amp; Features<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/coinengineer.net\/blog\/what-is-card3\/#Official_Links\" title=\"Official Links\">Official Links<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"747\" data-end=\"1083\"><span class=\"ez-toc-section\" id=\"Project_Concept\"><\/span>Project Concept<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"747\" data-end=\"1083\">Card3 leverages NFC cards and digital profiles to modernize the traditional networking experience. Users can create high-value connections at business meetings, gain real-time insights to accelerate decision-making, and automate post-event follow-ups to convert interactions into tangible business opportunities.<\/p>\n<h1 data-start=\"1090\" data-end=\"1112\"><span class=\"ez-toc-section\" id=\"Team_Information\"><\/span>Team Information<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<ul data-start=\"1114\" data-end=\"1460\">\n<li data-start=\"1114\" data-end=\"1288\">\n<p data-start=\"1116\" data-end=\"1288\">Brutoshi \u2013 CEO, Co-founder: Former senior engineer and manager at Microsoft and Alibaba, serial entrepreneur with extensive experience in fintech, blockchain, and AI.<\/p>\n<\/li>\n<li data-start=\"1289\" data-end=\"1460\">\n<p data-start=\"1291\" data-end=\"1460\">Michael \u2013 CTO, Co-founder: Experienced serial founder in gaming and social networking products, leading blockchain wallet and social platform development projects.<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-56897 \" src=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/car3-team-1024x345.png\" alt=\"\" width=\"912\" height=\"307\" srcset=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/car3-team-1024x345.png 1024w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/car3-team-300x101.png 300w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/car3-team-768x259.png 768w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/car3-team.png 1372w\" sizes=\"auto, (max-width: 912px) 100vw, 912px\" \/><\/p>\n<h2 data-start=\"1467\" data-end=\"1585\"><span class=\"ez-toc-section\" id=\"Card3_Vision\"><\/span>Card3 Vision<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1467\" data-end=\"1585\">Card3\u2019s vision is to shape a future where every professional is empowered by a personal AI agent.<\/p>\n<ol data-start=\"1587\" data-end=\"2130\">\n<li data-start=\"1587\" data-end=\"1782\">\n<p data-start=\"1590\" data-end=\"1782\">Gateway to the Era of Personal AI Agents<br data-start=\"1634\" data-end=\"1637\" \/>Redefining the identity infrastructure of global professional and business networks with digital twins to launch the era of personal AI agents.<\/p>\n<\/li>\n<li data-start=\"1784\" data-end=\"1945\">\n<p data-start=\"1787\" data-end=\"1945\">Global Paradigm for Intelligent Interaction<br data-start=\"1834\" data-end=\"1837\" \/>Establishing human-AI collaboration as a universal paradigm for cross-industry and cross-cultural synergy.<\/p>\n<\/li>\n<li data-start=\"1947\" data-end=\"2130\">\n<p data-start=\"1950\" data-end=\"2130\">Semantics-Driven Commercial Engine<br data-start=\"1988\" data-end=\"1991\" \/>Transforming social networks into computable, amplifiable, and convertible business assets, increasing professional and enterprise value.<\/p>\n<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-56898 \" src=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-vision-1024x528.png\" alt=\"\" width=\"837\" height=\"431\" srcset=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-vision-1024x528.png 1024w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-vision-300x155.png 300w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-vision-768x396.png 768w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-vision-1536x793.png 1536w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-vision.png 1589w\" sizes=\"auto, (max-width: 837px) 100vw, 837px\" \/><\/p>\n<h3 data-start=\"2137\" data-end=\"2337\"><span class=\"ez-toc-section\" id=\"Investors_Partners\"><\/span>Investors &amp; Partners<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2137\" data-end=\"2337\">Card3 has established a broad partnership network with leading Web3 and crypto ecosystem players, supporting its blockchain-based identity and financial integration goals:<\/p>\n<ul data-start=\"2339\" data-end=\"2695\">\n<li data-start=\"2339\" data-end=\"2404\">\n<p data-start=\"2341\" data-end=\"2404\">Major Exchanges &amp; Platforms: MEXC, BYBIT, KUCOIN, Bitunix<\/p>\n<\/li>\n<li data-start=\"2405\" data-end=\"2511\">\n<p data-start=\"2407\" data-end=\"2511\">NFTs &amp; Communities: Yuga Labs (creator of Bored Ape Yacht Club), Pudgy Penguins, Solana Foundation<\/p>\n<\/li>\n<li data-start=\"2512\" data-end=\"2564\">\n<p data-start=\"2514\" data-end=\"2564\">Blockchain Infrastructure: Sui, MANTA, MONAD<\/p>\n<\/li>\n<li data-start=\"2565\" data-end=\"2611\">\n<p data-start=\"2567\" data-end=\"2611\">Hardware &amp; Wallets: LEDGER, Coinramper<\/p>\n<\/li>\n<li data-start=\"2612\" data-end=\"2695\">\n<p data-start=\"2614\" data-end=\"2695\">Other Web3 Projects: MEMECORE, CUDIS, Inscribing Atlantis, Sandbox, ApeCoin<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2697\" data-end=\"2837\">These partnerships enable Card3 to be widely adopted in global professional networks and integrated with NFT, DAO, and crypto communities.<\/p>\n<p data-start=\"2697\" data-end=\"2837\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-56899 \" src=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-partner-1024x355.png\" alt=\"\" width=\"808\" height=\"280\" srcset=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-partner-1024x355.png 1024w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-partner-300x104.png 300w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-partner-768x266.png 768w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-partner-1536x532.png 1536w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-partner.png 1882w\" sizes=\"auto, (max-width: 808px) 100vw, 808px\" \/><\/p>\n<h2 data-start=\"2844\" data-end=\"2865\"><span class=\"ez-toc-section\" id=\"How_Card3_Works\"><\/span>How Card3 Works<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-start=\"2867\" data-end=\"3786\">\n<li data-start=\"2867\" data-end=\"2968\">\n<p data-start=\"2869\" data-end=\"2968\">NFC Card: Instantly share contact information, portfolio, or booking links with a simple tap.<\/p>\n<\/li>\n<li data-start=\"2969\" data-end=\"3117\">\n<p data-start=\"2971\" data-end=\"3117\">Personalized Profile: Reimagine your digital identity on a single smart, shareable page showcasing your experience, skills, and connections.<\/p>\n<\/li>\n<li data-start=\"3118\" data-end=\"3343\">\n<p data-start=\"3120\" data-end=\"3343\">AI Agent: Your AI agent manages your network with automated follow-ups, smart introductions, and meeting notes. Real-time conversation intelligence explains industry terms, fills knowledge gaps, and accelerates deals.<\/p>\n<\/li>\n<li data-start=\"3344\" data-end=\"3531\">\n<p data-start=\"3346\" data-end=\"3531\">Social Intelligence Engine: Public data and on-chain activity are analyzed to personalize interactions, with premium access available for VCs, business developers, and recruiters.<\/p>\n<\/li>\n<li data-start=\"3532\" data-end=\"3786\">\n<p data-start=\"3534\" data-end=\"3786\">Relationship Management &amp; Deal Matching: Post-event connections, key points, and follow-ups are automatically captured, converting interactions into business opportunities. Wallet activity and community engagement establish trust and match deals.<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-56900 \" src=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-how-work-1024x326.png\" alt=\"\" width=\"894\" height=\"285\" srcset=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-how-work-1024x326.png 1024w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-how-work-300x96.png 300w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-how-work-768x245.png 768w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-how-work-1536x489.png 1536w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-how-work.png 1573w\" sizes=\"auto, (max-width: 894px) 100vw, 894px\" \/><\/p>\n<h2 data-start=\"3793\" data-end=\"3837\"><span class=\"ez-toc-section\" id=\"Core_Components_Ecosystem_Features\"><\/span>Core Components (Ecosystem &amp; Features)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-start=\"3839\" data-end=\"4173\">\n<li data-start=\"3839\" data-end=\"3927\">\n<p data-start=\"3841\" data-end=\"3927\">NFC Card: Enables instant networking; share information or portfolio with a tap.<\/p>\n<\/li>\n<li data-start=\"3928\" data-end=\"4021\">\n<p data-start=\"3930\" data-end=\"4021\">Personalized Profile: Smart, shareable page consolidating your professional identity.<\/p>\n<\/li>\n<li data-start=\"4022\" data-end=\"4173\">\n<p data-start=\"4024\" data-end=\"4173\">AI Agent: Automates networking tasks, from follow-ups to smart introductions, targeting up to 900% efficiency gains compared to manual methods.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4180\" data-end=\"4193\"><span class=\"ez-toc-section\" id=\"Roadmap\"><\/span>Roadmap<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"4195\" data-end=\"4511\">\n<li data-start=\"4195\" data-end=\"4288\">\n<p data-start=\"4197\" data-end=\"4288\">Q3 2025 (In Progress): AI Agent Launch \u2013 automated follow-ups and content management.<\/p>\n<\/li>\n<li data-start=\"4289\" data-end=\"4380\">\n<p data-start=\"4291\" data-end=\"4380\">Q4 2025 (Planned): Enterprise sales and distribution of co-branded corporate cards.<\/p>\n<\/li>\n<li data-start=\"4381\" data-end=\"4511\">\n<p data-start=\"4383\" data-end=\"4511\">2026 (Vision): Upgrade the AI Agent into a social network layer to enable broader interactions and business opportunities.<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-56901 \" src=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-roadmap-1024x543.png\" alt=\"\" width=\"860\" height=\"456\" srcset=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-roadmap-1024x543.png 1024w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-roadmap-300x159.png 300w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-roadmap-768x407.png 768w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2025\/11\/card3-roadmap.png 1476w\" sizes=\"auto, (max-width: 860px) 100vw, 860px\" \/><\/p>\n<h2 data-start=\"4518\" data-end=\"4544\"><span class=\"ez-toc-section\" id=\"Ecosystem_Features\"><\/span>Ecosystem &amp; Features<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-start=\"4546\" data-end=\"5119\">\n<li data-start=\"4546\" data-end=\"4663\">\n<p data-start=\"4548\" data-end=\"4663\">In-Person Networking Assistant: AI introduces users instantly at events, facilitating high-value connections.<\/p>\n<\/li>\n<li data-start=\"4664\" data-end=\"4778\">\n<p data-start=\"4666\" data-end=\"4778\">Real-Time Conversation Intelligence: Fills knowledge gaps during meetings and accelerates decision-making.<\/p>\n<\/li>\n<li data-start=\"4779\" data-end=\"4862\">\n<p data-start=\"4781\" data-end=\"4862\">Post-Event Relationship Manager: Automates follow-ups and manages contacts.<\/p>\n<\/li>\n<li data-start=\"4863\" data-end=\"4990\">\n<p data-start=\"4865\" data-end=\"4990\">Trust &amp; Deal Matching: Evaluates trust through community participation and wallet activity, matching deals efficiently.<\/p>\n<\/li>\n<li data-start=\"4991\" data-end=\"5119\">\n<p data-start=\"4993\" data-end=\"5119\">Premium Services: AI Meeting Assistant, advanced analytics, and deal-matching models provide monetization opportunities.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5126\" data-end=\"5434\">Card3 combines AI and NFC technologies to simplify professional networking at crypto conferences and NFT communities. Its organic growth is rapid, and while there is currently no token, a token or other financial models may be introduced as the AI Agent evolves into a social network in 2026.<\/p>\n<h2 data-start=\"5436\" data-end=\"5480\"><span class=\"ez-toc-section\" id=\"Official_Links\"><\/span>Official Links<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><a href=\"https:\/\/card3.ai\/\">Website<\/a><\/li>\n<li><a href=\"https:\/\/x.com\/card3_ai\">Twitter<\/a><\/li>\n<li><a href=\"https:\/\/t.me\/card3official\">Telegram<\/a><\/li>\n<\/ul>\n<p><em>You can also freely share your thoughts and comments about the topic in the comment section. Additionally, don\u2019t forget to follow us on our\u00a0<a href=\"https:\/\/t.me\/coinengineernews\" target=\"_blank\" rel=\"nofollow noopener\">Telegram,\u00a0<\/a><a href=\"https:\/\/www.youtube.com\/@CoinEngineer\" target=\"_blank\" rel=\"nofollow noopener\">YouTube<\/a>,\u00a0and\u00a0<a href=\"https:\/\/twitter.com\/coinengineers\" target=\"_blank\" rel=\"nofollow noopener\">Twitter<\/a>\u00a0channels for the latest\u00a0<a title=\"News\" href=\"https:\/\/coinengineer.net\/blog\/news\/\" data-internallinksmanager029f6b8e52c=\"7\">news<\/a>\u00a0and updates.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Card3 helps professionals expand their networks and optimize business processes by leveraging personal AI agents. Moreover, its core vision aims to create a future in which every professional wields the power of their own AI agent. To achieve this, the platform centers on three main pillars: digital identity, smart profile, and the AI agent network.<\/p>\n","protected":false},"author":36,"featured_media":56939,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,5],"tags":[10129,25608,25606,25602,25605,25604,25607,25603,18679],"class_list":["post-56890","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-altcoin-projects","category-project-review","tag-ai-agent","tag-ai-business-assistant","tag-blockchain-networking","tag-card3","tag-digital-profile","tag-nfc-card","tag-nft-networking","tag-professional-networking","tag-web3-tools"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Card3? - Coin Engineer<\/title>\n<meta name=\"description\" content=\"Card3 enables professionals to grow networks and optimize business with AI agents and NFC-powered smart profiles.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/coinengineer.net\/blog\/what-is-card3\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Card3? 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