--- title: Learning Solidity -4: Building a Simple Blockchain Bank... description: This post explains how to build a simple blockchain bank using Solidity. It explores the code, account structure, mapping, events, and minimum deposit... canonical: https://daily.dev/posts/learning-solidity--4-building-a-simple-blockchain-bank-with-solidity-ulbwakxlt twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Learning Solidity -4: Building a Simple Blockchain Bank with Solidity | daily.dev og:description: This post explains how to build a simple blockchain bank using Solidity. It explores the code, account structure, mapping, events, and minimum deposit... og:url: https://daily.dev/posts/learning-solidity--4-building-a-simple-blockchain-bank-with-solidity-ulbwakxlt og:image: https://api.daily.dev/og/posts/UlBWakXlt.png og:image:alt: Learning Solidity -4: Building a Simple Blockchain Bank with Solidity og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Learning Solidity -4: Building a Simple Blockchain Bank with Solidity **[Coins Bench](https://daily.dev/sources/coinsbench)** · 3 min read · 5 upvotes · 1 comments ## Summary This post explains how to build a simple blockchain bank using Solidity. It explores the code, account structure, mapping, events, and minimum deposit modifier. It also mentions the potential of Solidity for building decentralized finance applications and suggests further exploration. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community discussion Top comments from developers on daily.dev. **@musprodev** · 0 upvotes > This is cool --- Tags: [#blockchain](https://daily.dev/tags/blockchain), [#smart-contracts](https://daily.dev/tags/smart-contracts), [#solidity](https://daily.dev/tags/solidity), [#defi](https://daily.dev/tags/defi), [#decentralized-finance](https://daily.dev/tags/decentralized-finance) [View this post on daily.dev](https://daily.dev/posts/learning-solidity--4-building-a-simple-blockchain-bank-with-solidity-ulbwakxlt) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Learning Solidity -4: Building a Simple Blockchain Bank with Solidity","url":"https://daily.dev/posts/learning-solidity--4-building-a-simple-blockchain-bank-with-solidity-ulbwakxlt","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/learning-solidity--4-building-a-simple-blockchain-bank-with-solidity-ulbwakxlt"},"datePublished":"2024-04-19T13:31:47.323Z","dateModified":"2024-05-09T09:07:59.009Z","description":"This post explains how to build a simple blockchain bank using Solidity. 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