{"id":8174,"date":"2025-10-01T13:40:52","date_gmt":"2025-10-01T13:40:52","guid":{"rendered":"https:\/\/paybis.com\/blog\/?post_type=glossary&#038;p=8174"},"modified":"2025-10-01T13:40:53","modified_gmt":"2025-10-01T13:40:53","slug":"general-public-license-gpl","status":"publish","type":"glossary","link":"https:\/\/paybis.com\/blog\/glossary\/general-public-license-gpl\/","title":{"rendered":"General Public License (GPL)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><a id=\"post-8174-_ria5hfc3yit0\"><\/a>What Is the GPL?<\/h2>\n\n\n\n<p>The General Public License (GPL) is a free software license created by the Free Software Foundation. Its goal is simple: to keep software open, transparent, and free for everyone to use.<\/p>\n\n\n\n<p>Under the GPL, developers can:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Run the software for any purpose.<\/li>\n\n\n\n<li>Study how it works and make modifications.<\/li>\n\n\n\n<li>Share copies with others.<\/li>\n\n\n\n<li>Distribute modified versions, as long as they remain under the GPL license. <\/li>\n<\/ul>\n\n\n\n<p>This \u201ccopyleft\u201d model ensures that improvements remain accessible to the community rather than being locked away in proprietary systems.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a id=\"post-8174-_479ax7g7pqw9\"><\/a>Why Does the GPL Matter in Crypto?<\/h2>\n\n\n\n<p>Crypto and blockchain thrive on open-source principles. Most major <a href=\"https:\/\/paybis.com\/blog\/glossary\/what-is-blockchain\/\">blockchains<\/a>, wallets, and crypto tools are open-source, allowing anyone to audit, contribute, or fork the code.<\/p>\n\n\n\n<p>GPL plays an important role here:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Transparency:<\/strong> Users can inspect code to confirm there are no hidden backdoors.<\/li>\n\n\n\n<li><strong>Collaboration:<\/strong> Developers worldwide can improve the same project.<\/li>\n\n\n\n<li><strong>Security:<\/strong> Open review helps identify and fix vulnerabilities faster.<\/li>\n\n\n\n<li><strong>Innovation:<\/strong> Projects can fork existing GPL code to build new blockchains or tools. <\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><a id=\"post-8174-_ol3m1etaxbvx\"><\/a>Examples in Crypto<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bitcoin Core:<\/strong> The original Bitcoin software is released under the MIT License, but many Bitcoin-related tools adopt GPL to ensure continued openness. <br><strong>Wallets &amp; miners:<\/strong> Several crypto wallets and mining software projects use GPL to remain community-driven.<\/li>\n\n\n\n<li><strong>Forked projects:<\/strong> Many altcoins started as forks of Bitcoin or <a href=\"https:\/\/paybis.com\/blog\/glossary\/what-is-ethereum\/\">Ethereum<\/a> codebases under open-source licenses. <\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><a id=\"post-8174-_2wcwiio3b2rg\"><\/a>GPL and Other Licenses in Crypto<\/h2>\n\n\n\n<p>Not all crypto projects use GPL. Some prefer MIT, Apache, or custom open-source licenses. These are often more permissive, allowing companies to reuse code in proprietary projects.<\/p>\n\n\n\n<p>The key difference:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>GPL (copyleft):<\/strong> Requires derivative works to also be open-source.<\/li>\n\n\n\n<li><strong>MIT\/Apache (permissive):<\/strong> Allows both open-source and closed-source derivatives. <\/li>\n<\/ul>\n\n\n\n<p>For crypto communities, GPL ensures that the spirit of decentralization, freedom, transparency, and collaboration, remains intact.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The General Public License (GPL) is a widely used open-source software license. It allows anyone to use, share, and modify software freely, as long as any changes or derivatives remain open-source under the same license. In crypto, many blockchain projects use GPL or similar licenses to keep their code transparent and accessible.<\/p>\n","protected":false},"featured_media":0,"template":"","glossary_letter":[295],"glossary_term":[288,285],"class_list":["post-8174","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Is the Meaning of General Public License (GPL)? - Paybis<\/title>\n<meta name=\"description\" content=\"Learn what the General Public License (GPL) is, how it ensures open-source freedom, and why it matters for blockchain and crypto projects.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/paybis.com\/blog\/glossary\/general-public-license-gpl\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is the Meaning of General Public License (GPL)? 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