<!DOCTYPE html><htmllang=""><head><metacharSet="utf-8"/><metahttp-equiv="X-UA-Compatible"content="IE=edge"/><title>bitcoin-s · Bitcoin implementation in Scala</title><metaname="viewport"content="width=device-width, initial-scale=1.0"/><metaname="generator"content="Docusaurus"/><metaname="description"content="Bitcoin implementation in Scala"/><metaproperty="og:title"content="bitcoin-s · Bitcoin implementation in Scala"/><metaproperty="og:type"content="website"/><metaproperty="og:url"content="https://bitcoin-s.org/"/><metaproperty="og:description"content="Bitcoin implementation in Scala"/><metaproperty="og:image"content="https://bitcoin-s.org/img/undraw_online.svg"/><metaname="twitter:card"content="summary"/><metaname="twitter:image"content="https://bitcoin-s.org/img/undraw_tweetstorm.svg"/><linkrel="shortcut icon"href="/img/favicon.ico"/><linkrel="stylesheet"href="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.css"/><linkrel="stylesheet"href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/styles/default.min.css"/><script>
</script><linkrel="stylesheet"href="/css/code-block-buttons.css"/><scripttype="text/javascript"src="https://buttons.github.io/buttons.js"></script><scripttype="text/javascript"src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.0/clipboard.min.js"></script><scripttype="text/javascript"src="https://fonts.googleapis.com/css?family=Montserrat:500"></script><scripttype="text/javascript"src="https://www.googletagmanager.com/gtag/js?id=UA-61958686-2"></script><scripttype="text/javascript"src="/js/code-block-buttons.js"></script><scriptsrc="/js/scrollSpy.js"></script><linkrel="stylesheet"href="/css/main.css"/><scriptsrc="/js/codetabs.js"></script></head><body><divclass="fixedHeaderContainer"><divclass="headerWrapper wrapper"><header><ahref="/"><imgclass="logo"src="/img/favicon.ico"alt="bitcoin-s"/><h2class="headerTitleWithLogo">bitcoin-s</h2></a><ahref="/versions"><h3>1.9.10</h3></a><divclass="navigationWrapper navigationSlider"><navclass="slidingNav"><ulclass="nav-site nav-site-internal"><liclass=""><ahref="/docs/core/core-intro"target="_self">Docs</a></li><liclass=""><ahref="/download"target="_self">Download</a></li><liclass=""><ahref="/api/org/bitcoins"target="_self">API</a></li><liclass=""><ahref="/help"target="_self">Help</a></li><liclass="navSearchWrapper reactNavSearchWrapper"><inputtype="text"id="search_input_react"placeholder="Search"title="Search"/></li></ul></nav></div></header></div></div><divclass="navPusher"><divclass="mainContainer"><divclass="container paddingBottom"><divclass="wrapper"><divclass="showcaseSection"><divclass="prose"><h1>What is Bitcoin-S good for?</h1><imgstyle="max-width:50%;margin:1em 0"src="/img/undraw_bitcoin2_ave7.svg"/><p>Bitcoin-S is a versatile and feature-rich Bitcoin framework that can power a vast array of Bitcoin and cryptocurrency applications. Some examples of what Bitcoin-S is used for in production today:</p><ul><li>Construct and sign transactions for withdrawals from a crypto exchange</li><li>Spend to and from <ahref="https://en.bitcoin.it/wiki/Bech32">Bech32 addresses</a>, enabling full SegWit support for your application</li><li>Parse <ahref="https://suredbits.com/lightning-101-what-is-a-lightning-invoice/">Lightning Invoices</a> and other Lightning Network-native data structures</li><li>Interact with the <ahref="https://github.com/ACINQ/eclair">Eclair</a> Lightning client, fast-tracking your application onto the Lightning Network</li></ul></div><h4>Here are some examples of companies using Bitcoin-S:</h4><divclass="logos"><divstyle="display:flex;flex-direction:column;justify-content:space-between"><ahref="https://suredbits.com"><imgsrc="/img/suredbits-logo.png"alt="Suredbits"title="Suredbits"/></a><divclass="container showcase-user-container"><divclass="wrapper"><div><span><p>Suredbits uses Bitcoin-S to power their Lightning APIs.</p>
</span></div></div></div></div><divstyle="display:flex;flex-direction:column;justify-content:space-between"><ahref="https://gemini.com"><imgsrc="/img/gemini-logo.png"alt="Gemini"title="Gemini"/></a><divclass="container showcase-user-container"><divclass="wrapper"><div><span><p>Gemini uses Bitcoin-S to batch transactions and facilitate deposits and withdrawals with full SegWit support. Read more at <ahref="https://medium.com/gemini/gemini-upgrades-wallet-with-full-support-of-segwit-5bb8e4bc851b">their blog</a></p>
</span></div></div></div></div><divstyle="display:flex;flex-direction:column;justify-content:space-between"><ahref="https://thebitcoincompany.com"><imgsrc="/img/tbc-logo.png"alt="The Bitcoin Company"title="The Bitcoin Company"/></a><divclass="container showcase-user-container"><divclass="wrapper"><div><span><p>The Bitcoin Company uses Bitcoin-S to help power their lightning integrations</p>