{"id":808,"date":"2023-07-13T17:42:25","date_gmt":"2023-07-13T17:42:25","guid":{"rendered":"https:\/\/coinengineer.io\/blog\/?p=808"},"modified":"2023-07-13T17:42:25","modified_gmt":"2023-07-13T17:42:25","slug":"crypto-users-need-to-know-the-erc20-standard","status":"publish","type":"post","link":"https:\/\/coinengineer.net\/blog\/crypto-users-need-to-know-the-erc20-standard\/","title":{"rendered":"Crypto Users Need to Know: The ERC20 Standard"},"content":{"rendered":"<p><strong>ERC20<\/strong> standard is a set of rules and standards on the Ethereum blockchain that allows users to create their own <strong>digital tokens<\/strong> and <strong>decentralized applications<\/strong> (dApps). While many blockchains like Bitcoin function only as blockchains, Ethereum goes beyond that by providing a platform for creating various applications and tokens.<\/p>\n<p>The ERC20 standard is implemented through smart contracts on the <strong><a href=\"https:\/\/ethereum.org\/en\/\" target=\"_blank\" rel=\"noopener\">Ethereum network<\/a>.<\/strong> Smart contracts are like digital agreements with specific protocols and guidelines. Developers can leverage these smart contracts to create their own tokens on the Ethereum blockchain. Numerous popular cryptocurrencies in the market today were initially built on the Ethereum blockchain, with some like Uniswap continuing to use the Ethereum contract, while others like Binance Coin have migrated to their own blockchains over time.<\/p>\n<blockquote><p>You might like it: <a href=\"https:\/\/coinengineer.net\/blog\/whats-polygon-matic\/\" target=\"_blank\" rel=\"noopener\">What\u2019s Polygon\u00a0(MATIC)?\u00a0<\/a><\/p><\/blockquote>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-855 aligncenter\" src=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2023\/06\/ethereum-eth-portrayed-as-coin-300x200.webp\" alt=\"\" width=\"503\" height=\"335\" srcset=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2023\/06\/ethereum-eth-portrayed-as-coin-300x200.webp 300w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2023\/06\/ethereum-eth-portrayed-as-coin-1024x682.webp 1024w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2023\/06\/ethereum-eth-portrayed-as-coin-768x512.webp 768w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2023\/06\/ethereum-eth-portrayed-as-coin.webp 1502w\" sizes=\"auto, (max-width: 503px) 100vw, 503px\" \/><\/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-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/coinengineer.net\/blog\/crypto-users-need-to-know-the-erc20-standard\/#What_are_the_features_of_ERC20_tokens\" title=\"What are the features of ERC20 tokens?\">What are the features of ERC20 tokens?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/coinengineer.net\/blog\/crypto-users-need-to-know-the-erc20-standard\/#What_are_the_Advantages_of_ERC20_Tokens\" title=\"What are the Advantages of ERC20 Tokens?\">What are the Advantages of ERC20 Tokens?<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"What_are_the_features_of_ERC20_tokens\"><\/span><span style=\"font-size: 85%;\">What are the features of ERC20 tokens?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ERC20 tokens are the most commonly used token type on the Ethereum network and are often referred to as utility tokens. Over thousand of tokens have been created using this smart contract. These tokens serve as a means of payment for various transactions and possess different stable properties.<\/p>\n<p>ERC20 tokens have a limited supply, meaning there is a maximum predetermined quantity and the number of tokens in circulation can never exceed this supply. These tokens are also tradable, allowing users to buy, sell\\ and exchange them. To store ERC-20 tokens, one needs an Ethereum-compatible wallet such as <strong>MetaMask<\/strong>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-856 aligncenter\" src=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2023\/06\/ERC20-tokens-300x270.png\" alt=\"\" width=\"661\" height=\"595\" srcset=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2023\/06\/ERC20-tokens-300x270.png 300w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2023\/06\/ERC20-tokens.png 606w\" sizes=\"auto, (max-width: 661px) 100vw, 661px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_are_the_Advantages_of_ERC20_Tokens\"><\/span><strong>What are the Advantages of ERC20 Tokens?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li><strong>Simplified token creation<\/strong>: Developers can create their own cryptocurrencies without the need to build an entire blockchain from scratch.<\/li>\n<li><strong>Seamless interoperability<\/strong>: Tokens generated using this standard can easily interact with other entities utilizing the same contract, facilitating integration and compatibility.<\/li>\n<li><strong>Versatile for projects<\/strong>: It enables the generation of tokens suitable for various projects and platforms.<\/li>\n<li><strong>Usability as a means of payment:<\/strong> ERC20 tokens can be used for transactions and serve as a form of payment.<\/li>\n<li><strong>Support for NFTs and DeFi:<\/strong> This standard allows for the creation of tokens used in transactions within the NFT and DeFi.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-859 aligncenter\" src=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2023\/06\/istockphoto-1199932866-612x612-1-300x160.jpg\" alt=\"\" width=\"413\" height=\"220\" srcset=\"https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2023\/06\/istockphoto-1199932866-612x612-1-300x160.jpg 300w, https:\/\/coinengineer.net\/blog\/wp-content\/uploads\/2023\/06\/istockphoto-1199932866-612x612-1.jpg 612w\" sizes=\"auto, (max-width: 413px) 100vw, 413px\" \/><\/p>\n<p><strong>\u00a0What are the disadvantages?<\/strong><\/p>\n<ol>\n<li><strong>Network congestion:<\/strong> Due to the large number of tokens using this standard, the Ethereum network can experience congestion, causing slower transaction speeds for ERC20 tokens.<\/li>\n<li><strong>Security risks:<\/strong> Since this standard is widely used, tokens utilizing this contract can become attractive targets for hackers.<\/li>\n<li><strong>The proliferation of non-functional tokens:<\/strong> The ease of creating tokens through this smart contract has led to the existence of a significant number of tokens that lack practical functionality.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<hr \/>\n<p><em>You can present your own thoughts as comments about the topic. Moreover, you can follow us on <a href=\"https:\/\/t.me\/coinengineernews\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Telegram<\/strong>\u00a0and\u00a0<\/a><a href=\"https:\/\/www.youtube.com\/@CoinEngineer\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>YouTube<\/strong><\/a> channels for the kind of news.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ERC20 standard is a set of rules and standards on the Ethereum blockchain that allows users to create their own digital tokens and decentralized applications (dApps). While many blockchains like Bitcoin function only as blockchains, Ethereum goes beyond that by providing a platform for creating various applications and tokens. The ERC20 standard is implemented through<\/p>\n","protected":false},"author":1,"featured_media":854,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,448],"tags":[192,290,105,291,231,134,292],"class_list":["post-808","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-crypto-guides","category-crypto-tutorial","tag-blockchain","tag-erc20","tag-ethereum","tag-ethereum-network","tag-metamask","tag-smart-contract","tag-what-is-erc20"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Crypto Users Need to Know: The ERC20 Standard - Coin Engineer<\/title>\n<meta name=\"description\" content=\"ERC-20 is a set of rules and standards on the Ethereum blockchain that allows users to create their own digital tokens and dApps.\" \/>\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\/crypto-users-need-to-know-the-erc20-standard\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Crypto Users Need to Know: The ERC20 Standard - 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