{"id":44088,"date":"2025-06-11T12:11:02","date_gmt":"2025-06-11T09:11:02","guid":{"rendered":"https:\/\/coinengineer.net\/blog\/?p=44088"},"modified":"2025-06-11T12:11:02","modified_gmt":"2025-06-11T09:11:02","slug":"what-is-chainlink-link","status":"publish","type":"post","link":"https:\/\/coinengineer.net\/blog\/what-is-chainlink-link\/","title":{"rendered":"What Is Chainlink (LINK)?"},"content":{"rendered":"<p data-start=\"293\" data-end=\"635\">Blockchain technology offers immense potential thanks to its secure and decentralized nature. However, it suffers from a significant limitation: it cannot access real-world data on its own. Smart contracts\u2014automated digital agreements\u2014require reliable, real-time, and verifiable data to function properly. That\u2019s where <strong data-start=\"612\" data-end=\"625\">Chainlink<\/strong> steps in.<\/p>\n<p data-start=\"637\" data-end=\"986\">Founded in 2017 by Sergey Nazarov and Steve Ellis, <strong data-start=\"688\" data-end=\"701\">Chainlink<\/strong> is a <strong data-start=\"707\" data-end=\"739\">decentralized oracle network<\/strong> that enables blockchains to communicate with off-chain data. As of 2025, the network is integrated with over 14 blockchain ecosystems, including <strong data-start=\"885\" data-end=\"897\">Ethereum<\/strong>, <strong data-start=\"899\" data-end=\"910\">Polygon<\/strong>, <strong data-start=\"912\" data-end=\"925\">Avalanche<\/strong>, and <strong data-start=\"931\" data-end=\"944\">BNB Chain<\/strong>, and is used by more than 1,600 projects.<\/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' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/coinengineer.net\/blog\/what-is-chainlink-link\/#How_Chainlink_Works\" title=\"How Chainlink Works\">How Chainlink Works<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/coinengineer.net\/blog\/what-is-chainlink-link\/#What_Is_the_LINK_Token_and_What_Is_It_Used_For\" title=\"What Is the LINK Token and What Is It Used For?\">What Is the LINK Token and What Is It Used For?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/coinengineer.net\/blog\/what-is-chainlink-link\/#Chainlink_Tokenomics_and_Funding_History\" title=\"Chainlink Tokenomics and Funding History\">Chainlink Tokenomics and Funding History<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/coinengineer.net\/blog\/what-is-chainlink-link\/#Token_Allocation\" title=\"Token Allocation:\">Token Allocation:<\/a><\/li><\/ul><\/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-chainlink-link\/#Chainlink_Team_and_Strategic_Partnerships\" title=\"Chainlink Team and Strategic Partnerships\">Chainlink Team and Strategic Partnerships<\/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-chainlink-link\/#The_Future_of_Chainlink_Bridging_DeFi_and_Traditional_Finance\" title=\"The Future of Chainlink: Bridging DeFi and Traditional Finance\">The Future of Chainlink: Bridging DeFi and Traditional Finance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/coinengineer.net\/blog\/what-is-chainlink-link\/#Official_Links\" title=\"Official Links\">Official Links<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"993\" data-end=\"1020\"><span class=\"ez-toc-section\" id=\"How_Chainlink_Works\"><\/span>How Chainlink Works<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1022\" data-end=\"1127\"><strong data-start=\"1022\" data-end=\"1035\">Chainlink<\/strong> operates through a three-step process to securely deliver external data to smart contracts:<\/p>\n<ul>\n<li data-start=\"1131\" data-end=\"1272\"><strong data-start=\"1131\" data-end=\"1152\">Oracle Selection:<\/strong> A Service Level Agreement (SLA) is created based on the user\u2019s data requirements, and appropriate oracles are selected.<\/li>\n<li data-start=\"1275\" data-end=\"1356\"><strong data-start=\"1275\" data-end=\"1294\">Data Reporting:<\/strong> Chosen oracles fetch the required data from external sources.<\/li>\n<li data-start=\"1359\" data-end=\"1489\"><strong data-start=\"1359\" data-end=\"1382\">Result Aggregation:<\/strong> The data is verified and aggregated by smart contracts before being sent to the requesting smart contract.<\/li>\n<\/ul>\n<p data-start=\"1491\" data-end=\"1713\">Chainlink\u2019s infrastructure includes <strong data-start=\"1527\" data-end=\"1551\">Reputation Contracts<\/strong> (to evaluate oracle performance), <strong data-start=\"1586\" data-end=\"1614\">Order-Matching Contracts<\/strong> (to pair SLA requests with suitable oracles), and <strong data-start=\"1665\" data-end=\"1690\">Aggregating Contracts<\/strong> (to consolidate data).<\/p>\n<hr \/>\n<p data-start=\"1715\" data-end=\"2155\"><em>You Might Be Interested In: <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/coinengineer.net\/blog\/elon-musk-talks-about-the-name-of-a-new-memecoin\/\">Elon Musk Talks About the Name of a New Memecoin!<\/a><\/span><\/em><\/p>\n<hr \/>\n<p data-start=\"1715\" data-end=\"2155\">Chainlink can also interact with independent oracle nodes that do not operate directly on its blockchain. This is made possible through two components: <strong data-start=\"1867\" data-end=\"1885\">Chainlink Core<\/strong>, which processes SLAs, and the <strong data-start=\"1917\" data-end=\"1938\">Chainlink Adapter<\/strong>, which connects the node to external data providers. The network employs a hybrid consensus model combining <strong data-start=\"2047\" data-end=\"2082\">Delegated Proof of Stake (DPoS)<\/strong> and <strong data-start=\"2087\" data-end=\"2115\">Proof of Authority (PoA)<\/strong> for rapid and secure data transmission.<\/p>\n<p data-start=\"1715\" data-end=\"2155\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-158132 \" src=\"https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2025\/06\/chainlink-1024x1024.webp\" alt=\"chainlink\" width=\"807\" height=\"807\" \/><\/p>\n<h2 data-start=\"2162\" data-end=\"2217\"><span class=\"ez-toc-section\" id=\"What_Is_the_LINK_Token_and_What_Is_It_Used_For\"><\/span>What Is the LINK Token and What Is It Used For?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2219\" data-end=\"2353\"><strong data-start=\"2219\" data-end=\"2227\">LINK<\/strong> is the native cryptocurrency of the <strong data-start=\"2264\" data-end=\"2277\">Chainlink<\/strong> network and is an <strong data-start=\"2296\" data-end=\"2312\">ERC-20 token<\/strong> with a total supply capped at 1 billion.<\/p>\n<p data-start=\"2355\" data-end=\"2376\">Primary uses include:<\/p>\n<ul>\n<li data-start=\"2379\" data-end=\"2407\">Paying oracle node operators<\/li>\n<li data-start=\"2410\" data-end=\"2446\">Providing collateral through staking<\/li>\n<li data-start=\"2449\" data-end=\"2469\">Securing the network<\/li>\n<\/ul>\n<p data-start=\"2471\" data-end=\"2750\">Node operators are rewarded with <strong data-start=\"2504\" data-end=\"2512\">LINK<\/strong> for providing accurate data and risk losing their staked tokens for malicious behavior or poor performance. As of 2025, holders can stake their LINK tokens for a <strong data-start=\"2675\" data-end=\"2688\">4.75% APY<\/strong>, earning passive income while strengthening network security.<\/p>\n<p data-start=\"2471\" data-end=\"2750\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-158131 \" src=\"https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2025\/06\/chainlink-link-1024x817.jpg\" alt=\"chainlink, link\" width=\"833\" height=\"665\" \/><\/p>\n<h2 data-start=\"2757\" data-end=\"2805\"><span class=\"ez-toc-section\" id=\"Chainlink_Tokenomics_and_Funding_History\"><\/span>Chainlink Tokenomics and Funding History<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2807\" data-end=\"3007\"><strong data-start=\"2807\" data-end=\"2820\">Chainlink<\/strong> conducted its public ICO from September 17\u201318, 2017, raising $3 million with a token price of $0.109. A private sale brought in an additional $29 million at a price of $0.0899 per token.<\/p>\n<h4 data-start=\"3009\" data-end=\"3031\"><span class=\"ez-toc-section\" id=\"Token_Allocation\"><\/span>Token Allocation:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li data-start=\"3034\" data-end=\"3076\"><strong data-start=\"3034\" data-end=\"3055\">Private\/Pre-sale:<\/strong> 32.25% (322.5M LINK)<\/li>\n<li data-start=\"3079\" data-end=\"3114\"><strong data-start=\"3079\" data-end=\"3095\">Public Sale:<\/strong> 2.75% (27.5M LINK)<\/li>\n<li data-start=\"3117\" data-end=\"3144\"><strong data-start=\"3117\" data-end=\"3140\">Rewards &amp; Airdrops:<\/strong> 35%<\/li>\n<li data-start=\"3147\" data-end=\"3165\"><strong data-start=\"3147\" data-end=\"3161\">Investors:<\/strong> 35%<\/li>\n<li data-start=\"3168\" data-end=\"3195\"><strong data-start=\"3168\" data-end=\"3191\">Founders &amp; Project:<\/strong> 30%<\/li>\n<\/ul>\n<p data-start=\"3197\" data-end=\"3531\">This distribution aligns with industry best practices. A detailed <strong data-start=\"3263\" data-end=\"3283\">vesting schedule<\/strong> was implemented to prevent market saturation. While 50% of tokens were scheduled to unlock by January 2020, a large portion remained unsold, preventing any major price crash. The market responded positively, with the LINK token quickly recovering.<\/p>\n<p data-start=\"3197\" data-end=\"3531\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-158130 size-large\" src=\"https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2025\/06\/chainlink-tokenomics-1024x576.webp\" alt=\"chainlink tokenomics\" width=\"1020\" height=\"574\" \/><\/p>\n<h2 data-start=\"3538\" data-end=\"3587\"><span class=\"ez-toc-section\" id=\"Chainlink_Team_and_Strategic_Partnerships\"><\/span>Chainlink Team and Strategic Partnerships<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3589\" data-end=\"3630\">Key figures behind <strong data-start=\"3608\" data-end=\"3621\">Chainlink<\/strong> include:<\/p>\n<ul>\n<li data-start=\"3633\" data-end=\"3677\"><strong data-start=\"3633\" data-end=\"3651\">Sergey Nazarov<\/strong>, CEO and visionary leader<\/li>\n<li data-start=\"3680\" data-end=\"3719\"><strong data-start=\"3680\" data-end=\"3695\">Steve Ellis<\/strong>, CTO and lead developer<\/li>\n<\/ul>\n<p data-start=\"3721\" data-end=\"3793\">Over the years, the team has consistently delivered high-impact updates:<\/p>\n<ul>\n<li data-start=\"3796\" data-end=\"3829\">2018: Acquired TownCrier from IC3<\/li>\n<li data-start=\"3832\" data-end=\"3866\">2019: Launched mainnet on Ethereum<\/li>\n<li data-start=\"3869\" data-end=\"3914\">2020: Integrated DECO from Cornell University<\/li>\n<li data-start=\"3917\" data-end=\"3960\">2021: Released the Chainlink 2.0 whitepaper<\/li>\n<li data-start=\"3963\" data-end=\"4026\">2023: Launched the Cross-Chain Interoperability Protocol (CCIP)<\/li>\n<li data-start=\"4029\" data-end=\"4133\">2024\u20132025: Formed key partnerships with <strong data-start=\"4069\" data-end=\"4079\">Ripple<\/strong>, <strong data-start=\"4081\" data-end=\"4100\">Coinbase (Base)<\/strong>, and <strong data-start=\"4106\" data-end=\"4133\">World Liberty Financial<\/strong><\/li>\n<\/ul>\n<p data-start=\"4135\" data-end=\"4161\">Notable investors include:<\/p>\n<ul>\n<li data-start=\"4164\" data-end=\"4179\"><strong data-start=\"4164\" data-end=\"4179\">Hashed Fund<\/strong><\/li>\n<li data-start=\"4182\" data-end=\"4204\"><strong data-start=\"4182\" data-end=\"4204\">Framework Ventures<\/strong><\/li>\n<li data-start=\"4207\" data-end=\"4227\"><strong data-start=\"4207\" data-end=\"4227\">Outlier Ventures<\/strong><\/li>\n<li data-start=\"4230\" data-end=\"4250\"><strong data-start=\"4230\" data-end=\"4250\">Fundamental Labs<\/strong><\/li>\n<\/ul>\n<p data-start=\"4252\" data-end=\"4345\">These strategic backers reinforce the project\u2019s long-term viability and institutional appeal.<\/p>\n<p data-start=\"4252\" data-end=\"4345\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-158129 \" src=\"https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2025\/06\/chainlink-investors.jpeg\" alt=\"chainlink\" width=\"1056\" height=\"594\" \/><\/p>\n<h2 data-start=\"4352\" data-end=\"4422\"><span class=\"ez-toc-section\" id=\"The_Future_of_Chainlink_Bridging_DeFi_and_Traditional_Finance\"><\/span>The Future of Chainlink: Bridging DeFi and Traditional Finance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4424\" data-end=\"4823\">As of 2025, <strong data-start=\"4436\" data-end=\"4449\">Chainlink<\/strong> is expanding beyond DeFi, targeting integration with traditional financial systems. Co-founder Sergey Nazarov has emphasized the importance of institutional use cases and maintaining high security standards. The network aims to become the industry standard for <strong data-start=\"4711\" data-end=\"4738\">tamper-proof data feeds<\/strong>, powering complex smart contracts across both decentralized and traditional systems.<\/p>\n<h2 data-start=\"4085\" data-end=\"4105\"><span class=\"ez-toc-section\" id=\"Official_Links\"><\/span>Official Links<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li data-start=\"4108\" data-end=\"4126\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/chain.link\/\">Official Website<\/a><\/span><\/li>\n<li><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/chain.link\/whitepaper\"><strong>Chainlink<\/strong> Whitepaper<\/a><\/span><\/li>\n<li data-start=\"3062\" data-end=\"3115\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/twitter.com\/chainlink\"><strong>Chainlink<\/strong> X<\/a><\/span><\/li>\n<\/ul>\n<p><script type=\"text\/javascript\" src=\"https:\/\/files.coinmarketcap.com\/static\/widget\/currency.js\"><\/script><\/p>\n<div class=\"coinmarketcap-currency-widget\" data-currencyid=\"1975\" data-base=\"USD\" data-secondary=\"\" data-ticker=\"true\" data-rank=\"true\" data-marketcap=\"true\" data-volume=\"true\" data-statsticker=\"true\" data-stats=\"USD\"><\/div>\n<hr \/>\n<p data-start=\"4424\" data-end=\"4823\"><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<span style=\"color: #0000ff;\"><a href=\"https:\/\/t.me\/coinengineernews\">Telegram<\/a><span style=\"color: #000000;\">,<\/span>\u00a0<a style=\"color: #0000ff;\" href=\"https:\/\/www.youtube.com\/@CoinEngineer\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">YouTube<\/a><\/span><span style=\"color: #000000;\">,<\/span>\u00a0and\u00a0<a href=\"https:\/\/twitter.com\/coinengineers\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"color: #0000ff;\">Twitter<\/span><\/a>\u00a0channels for the latest<span style=\"color: #0000ff;\">\u00a0<a style=\"color: #0000ff;\" title=\"News\" href=\"https:\/\/coinengineer.net\/blog\/news\/\" data-internallinksmanager029f6b8e52c=\"7\">news<\/a><\/span>\u00a0and updates.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Blockchain technology offers immense potential thanks to its secure and decentralized nature. However, it suffers from a significant limitation: it cannot access real-world data on its own. Smart contracts\u2014automated digital agreements\u2014require reliable, real-time, and verifiable data to function properly. That\u2019s where Chainlink steps in. Founded in 2017 by Sergey Nazarov and Steve Ellis, Chainlink is<\/p>\n","protected":false},"author":28,"featured_media":44096,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,657,5],"tags":[724,17874,17865,17870,17871,17868,17872,17876,17867,17875,17869,17879,17864,17873,17878,2196,12217,17877,17866,17863],"class_list":["post-44088","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-defi-projects","category-en","category-project-review","tag-chainlink","tag-chainlink-apy","tag-chainlink-founders","tag-chainlink-fundraising","tag-chainlink-ico","tag-chainlink-investors","tag-chainlink-partnerships","tag-chainlink-price","tag-chainlink-staking","tag-chainlink-staking-rewards","tag-chainlink-technology","tag-chainlink-token-distribution","tag-chainlink-tokenomics","tag-chainlink-use-cases","tag-chainlink-working-model","tag-link","tag-link-coin","tag-link-token-utility","tag-oracle-network","tag-what-is-chainlink"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Is Chainlink (LINK)? - Coin Engineer<\/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:\/\/coinengineer.net\/blog\/what-is-chainlink-link\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is Chainlink (LINK)? - Coin Engineer\" \/>\n<meta property=\"og:description\" content=\"Blockchain technology offers immense potential thanks to its secure and decentralized nature. However, it suffers from a significant limitation: it cannot access real-world data on its own. Smart contracts\u2014automated digital agreements\u2014require reliable, real-time, and verifiable data to function properly. That\u2019s where Chainlink steps in. 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