{"id":11063,"date":"2024-02-14T14:07:50","date_gmt":"2024-02-14T19:07:50","guid":{"rendered":"https:\/\/faisalkhan.com\/?page_id=11063"},"modified":"2024-02-14T14:07:55","modified_gmt":"2024-02-14T19:07:55","slug":"ethereum-blockchain","status":"publish","type":"page","link":"https:\/\/faisalkhan.com\/learn\/payments-wiki\/ethereum-blockchain\/","title":{"rendered":"Ethereum Blockchain"},"content":{"rendered":"\n<p>The Ethereum blockchain is a decentralized, open-source blockchain system that features smart contract functionality. It&#8217;s the backbone for a vast ecosystem of decentralized applications (DApps), cryptocurrencies, and more, enabling programmable transactions and agreements to execute automatically without the need for intermediaries.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Where It Is Used<\/h3>\n\n\n\n<p>Ethereum is used globally as a platform for developing and deploying DApps, issuing cryptocurrencies (tokens), and executing decentralized finance (DeFi) operations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why It Is Used<\/h3>\n\n\n\n<p>Ethereum provides a flexible and secure platform for developing applications that can operate transparently and without downtime, fraud, control, or interference from a third party, thanks to its decentralized nature and smart contract capabilities.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Who Uses It<\/h3>\n\n\n\n<div class=\"wp-block-stackable-icon-list stk-block-icon-list stk-block stk-b92247b\" data-block-id=\"b92247b\"><svg style=\"display:none\"><defs><g id=\"stk-icon-list__icon-svg-def-b92247b\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 190 190\"><polygon points=\"173.8,28.4 60.4,141.8 15.7,97.2 5.1,107.8 60.4,163 184.4,39 173.8,28.4\"\/><\/svg><\/g><\/defs><\/svg><ul class=\"stk-block-icon-list__ul stk-block-icon-list--column\">\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-f969a1b\" data-block-id=\"f969a1b\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-b92247b\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\">Developers building DApps or issuing new tokens.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-84d789b\" data-block-id=\"84d789b\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-b92247b\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\">Users participating in DeFi activities, such as borrowing, lending, or trading.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-1c2d5e1\" data-block-id=\"1c2d5e1\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-b92247b\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\">Companies looking to leverage blockchain technology for various applications, including supply chain management, digital identity, and more.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-4972200\" data-block-id=\"4972200\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-b92247b\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\">Investors and traders engaging with Ethereum-based tokens.<\/span><\/div><\/li>\n<\/ul><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Who Issues It<\/h3>\n\n\n\n<p>The Ethereum blockchain itself does not have a central issuer. Instead, ETH (Ethereum&#8217;s native cryptocurrency) is generated through the process of mining (and, with the Ethereum 2.0 upgrade, staking), distributed to those who contribute their computing power or stake to validate transactions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Who Regulates It<\/h3>\n\n\n\n<p>Being a decentralized network, Ethereum is not regulated by any single entity. However, transactions and contracts on Ethereum are subject to the legal and regulatory frameworks of the users&#8217; jurisdictions, especially concerning cryptocurrencies and financial transactions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Top Usage<\/h3>\n\n\n\n<div class=\"wp-block-stackable-icon-list stk-block-icon-list stk-block stk-a6c1b46\" data-block-id=\"a6c1b46\"><ol class=\"stk-block-icon-list__ol stk-block-icon-list--column\">\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-2e522df\" data-block-id=\"2e522df\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk-block-icon-list-item__marker\" aria-hidden=\"true\"><\/span><span class=\"stk-block-icon-list-item__text\"><strong>Decentralized Finance (DeFi):<\/strong> Ethereum hosts a variety of DeFi applications that offer services such as lending, borrowing, and decentralized trading.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-105e354\" data-block-id=\"105e354\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk-block-icon-list-item__marker\" aria-hidden=\"true\"><\/span><span class=\"stk-block-icon-list-item__text\"><strong>Smart Contracts and DApps:<\/strong> Utilizing Ethereum for trustless and automated execution of contracts in various sectors, including finance, real estate, and more.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-601c921\" data-block-id=\"601c921\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk-block-icon-list-item__marker\" aria-hidden=\"true\"><\/span><span class=\"stk-block-icon-list-item__text\"><strong>Non-Fungible Tokens (NFTs):<\/strong> Ethereum&#8217;s support for NFTs has revolutionized the way we think about ownership and transfer of digital assets, particularly in art, gaming, and collectibles.<\/span><\/div><\/li>\n<\/ol><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Pros and Cons<\/h3>\n\n\n\n<p><strong>Pros:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-stackable-icon-list stk-block-icon-list stk-block stk-9550747\" data-block-id=\"9550747\"><svg style=\"display:none\"><defs><g id=\"stk-icon-list__icon-svg-def-9550747\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 190 190\"><polygon points=\"173.8,28.4 60.4,141.8 15.7,97.2 5.1,107.8 60.4,163 184.4,39 173.8,28.4\"\/><\/svg><\/g><\/defs><\/svg><ul class=\"stk-block-icon-list__ul stk-block-icon-list--column\">\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-7e7df31\" data-block-id=\"7e7df31\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-9550747\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\"><strong>Versatility:<\/strong> Supports a wide range of applications beyond simple transactions.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-571aeb5\" data-block-id=\"571aeb5\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-9550747\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\"><strong>Community and Developer Support:<\/strong> One of the largest ecosystems in the blockchain space.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-ba8b745\" data-block-id=\"ba8b745\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-9550747\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\"><strong>Continuous Development:<\/strong> Upgrades like Ethereum 2.0 aim to address scalability and energy consumption.<\/span><\/div><\/li>\n<\/ul><\/div>\n\n\n\n<p><strong>Cons:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-stackable-icon-list stk-block-icon-list stk-block stk-bd8a42b\" data-block-id=\"bd8a42b\"><svg style=\"display:none\"><defs><g id=\"stk-icon-list__icon-svg-def-bd8a42b\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 190 190\"><polygon points=\"173.8,28.4 60.4,141.8 15.7,97.2 5.1,107.8 60.4,163 184.4,39 173.8,28.4\"\/><\/svg><\/g><\/defs><\/svg><ul class=\"stk-block-icon-list__ul stk-block-icon-list--column\">\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-8d07593\" data-block-id=\"8d07593\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-bd8a42b\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\"><strong>Scalability Issues:<\/strong> High transaction fees and slower processing times during peak usage.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-9ed78f8\" data-block-id=\"9ed78f8\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-bd8a42b\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\"><strong>Transition Phases:<\/strong> The shift to Ethereum 2.0 (Proof of Stake) brings uncertainty and technical challenges.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-e754aa4\" data-block-id=\"e754aa4\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-bd8a42b\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\"><strong>Complexity:<\/strong> Developing secure smart contracts requires expertise to avoid vulnerabilities.<\/span><\/div><\/li>\n<\/ul><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Examples of Usage<\/h3>\n\n\n\n<div class=\"wp-block-stackable-icon-list stk-block-icon-list stk-block stk-ecddeb8\" data-block-id=\"ecddeb8\"><ol class=\"stk-block-icon-list__ol stk-block-icon-list--column\">\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-ce02388\" data-block-id=\"ce02388\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk-block-icon-list-item__marker\" aria-hidden=\"true\"><\/span><span class=\"stk-block-icon-list-item__text\"><strong>Uniswap:<\/strong> A decentralized exchange (DEX) allowing users to trade cryptocurrencies directly from their wallets.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-5011394\" data-block-id=\"5011394\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk-block-icon-list-item__marker\" aria-hidden=\"true\"><\/span><span class=\"stk-block-icon-list-item__text\"><strong>MakerDAO:<\/strong> A DeFi platform that allows users to lend and borrow cryptocurrency.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-38e9ad6\" data-block-id=\"38e9ad6\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk-block-icon-list-item__marker\" aria-hidden=\"true\"><\/span><span class=\"stk-block-icon-list-item__text\"><strong>CryptoKitties:<\/strong> An NFT-based game where players can purchase, collect, breed, and sell virtual cats.<\/span><\/div><\/li>\n<\/ol><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Real-world Analogy<\/h3>\n\n\n\n<p>Think of Ethereum as a global computer where anyone can upload programs (smart contracts), which run exactly as programmed. It&#8217;s like a combination of the internet&#8217;s openness with a global judiciary system where agreements are automatically enforced without needing courts or traditional legal systems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Where to Find More Information<\/h3>\n\n\n\n<div class=\"wp-block-stackable-icon-list stk-block-icon-list stk-block stk-36511ed\" data-block-id=\"36511ed\"><ol class=\"stk-block-icon-list__ol stk-block-icon-list--column\">\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-51ee79d\" data-block-id=\"51ee79d\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk-block-icon-list-item__marker\" aria-hidden=\"true\"><\/span><span class=\"stk-block-icon-list-item__text\"><strong>Ethereum.org:<\/strong> The official website for Ethereum, offering in-depth guides, documentation, and updates.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-1691d77\" data-block-id=\"1691d77\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk-block-icon-list-item__marker\" aria-hidden=\"true\"><\/span><span class=\"stk-block-icon-list-item__text\"><strong>Etherscan:<\/strong> A block explorer and analytics platform for Ethereum, providing detailed information on transactions, smart contracts, and tokens.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-ca8ac9e\" data-block-id=\"ca8ac9e\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk-block-icon-list-item__marker\" aria-hidden=\"true\"><\/span><span class=\"stk-block-icon-list-item__text\"><strong>CoinDesk and Cointelegraph:<\/strong> Reputable news sites offering the latest Ethereum news, analyses, and trends.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-f0d1a98\" data-block-id=\"f0d1a98\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk-block-icon-list-item__marker\" aria-hidden=\"true\"><\/span><span class=\"stk-block-icon-list-item__text\"><strong>Reddit &#8211; r\/ethereum:<\/strong> A community forum for discussions on Ethereum development, news, and applications.<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-2abd485\" data-block-id=\"2abd485\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk-block-icon-list-item__marker\" aria-hidden=\"true\"><\/span><span class=\"stk-block-icon-list-item__text\"><strong>GitHub &#8211; Ethereum:<\/strong> The GitHub repository for Ethereum, containing code, improvement proposals, and discussions among developers.<\/span><\/div><\/li>\n<\/ol><\/div>\n\n\n\n<p>These sources are essential for anyone looking to deepen their understanding of Ethereum, from its technical foundation to its wide array of applications and future developments.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Ethereum blockchain is a decentralized, open-source blockchain system that features smart contract functionality. It&#8217;s the backbone for a vast ecosystem of decentralized applications (DApps), cryptocurrencies, and more, enabling programmable transactions and agreements to execute automatically without the need for intermediaries. Where It Is Used Ethereum is used globally as a platform for developing and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3611,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"blocksy_meta":[],"featured_image_urls":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":"","gb-block-post-grid-landscape":"","gb-block-post-grid-square":"","yarpp-thumbnail":""},"post_excerpt_stackable":"<p>The Ethereum blockchain is a decentralized, open-source blockchain system that features smart contract functionality. It&#8217;s the backbone for a vast ecosystem of decentralized applications (DApps), cryptocurrencies, and more, enabling programmable transactions and agreements to execute automatically without the need for intermediaries. Where It Is Used Ethereum is used globally as a platform for developing and deploying DApps, issuing cryptocurrencies (tokens), and executing decentralized finance (DeFi) operations. Why It Is Used Ethereum provides a flexible and secure platform for developing applications that can operate transparently and without downtime, fraud, control, or interference from a third party, thanks to its decentralized nature&hellip;<\/p>\n","category_list":"","author_info":{"name":"Faisal Khan","url":"https:\/\/faisalkhan.com\/author\/nomismad\/"},"comments_num":"0 comments","featured_image_urls_v2":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":"","gb-block-post-grid-landscape":"","gb-block-post-grid-square":"","yarpp-thumbnail":""},"post_excerpt_stackable_v2":"<p>The Ethereum blockchain is a decentralized, open-source blockchain system that features smart contract functionality. It&#8217;s the backbone for a vast ecosystem of decentralized applications (DApps), cryptocurrencies, and more, enabling programmable transactions and agreements to execute automatically without the need for intermediaries. Where It Is Used Ethereum is used globally as a platform for developing and deploying DApps, issuing cryptocurrencies (tokens), and executing decentralized finance (DeFi) operations. Why It Is Used Ethereum provides a flexible and secure platform for developing applications that can operate transparently and without downtime, fraud, control, or interference from a third party, thanks to its decentralized nature&hellip;<\/p>\n","category_list_v2":"","author_info_v2":{"name":"Faisal Khan","url":"https:\/\/faisalkhan.com\/author\/nomismad\/"},"comments_num_v2":"0 comments","yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.6 (Yoast SEO v22.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ethereum Blockchain - Faisal Khan<\/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:\/\/faisalkhan.com\/learn\/payments-wiki\/ethereum-blockchain\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ethereum Blockchain\" \/>\n<meta property=\"og:description\" content=\"The Ethereum blockchain is a decentralized, open-source blockchain system that features smart contract functionality. 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