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Title:Web3 University - Your Guide to Blockchain Development
Description:The comprehensive educational resource on blockchain development with the most useful tutorials across the web3 ecosystem. Partnering with a16z, Alchemy, Polygon, Pantera, Chainshot, Offchain Labs, and many more.
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Fetched At:October 23, 2025
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h2Latest Posts
h2RECOMMENDED POSTS
h1Building on L2s
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h1Industry Tools
h1From the Investors
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Web3 University - Your Guide to Blockchain Development đ ď¸ We partnered with Alchemy to bring you a FREE Ethereum Developer Bootcamp! Get started here đ ď¸ follow us discord community announcementsget publishedFAQS Submitted! â Oops! Something went wrong while submitting the form. Thank you! Your submission has been received! Oops! Something went wrong while submitting the form. Join 200,000+ students becoming web3 developers. Web3 University brings together organizations across web3 to create the largest community for blockchain education. â We've recently partnered with Alchemy to release Alchemy University! AU includes a 7-week Ethereum Developer Bootcamp, a JavaScript for Ethereum course, and a brand new Learn Solidity course: all completely free! Enroll for free today Your Complete Guide to Developing on the Blockchain Aniket Gupta Jul 6, 2023 How to Deploy a Smart Contract to the Sepolia Testnet Learn how to deploy smart contracts to the Sepolia testnet, the preferred Ethereum blockchain for testing decentralized applications. Learn how to deploy smart contracts to the Sepolia testnet, the preferred Ethereum blockchain for testing decentralized applications. Learn how to deploy smart contracts to the Sepolia testnet, the preferred Ethereum blockchain for testing decentralized applications. Contributing Partners We're built by an open collaboration of organizations with a common goal: to bring as many developers into web3 as possible. LEAD PARTNER Contributing Partners Lesson Tracks Start here! Each track is a series of tutorials introducing you to a different domain of web3 development. The Road to Web3 â A 10-week self-paced program to make you an advanced web3 developer. Get Started Create Your First Smart Contract Learn to write, deploy, and interact with an Ethereum smart contract. Get Started How to Build Your First NFT Learn to code an NFT, mint on Ethers.js, and build a full-stack NFT dApp. Get Started Browse Web3 Topics Learn More Ethereum STart Building dApps Start Building NFTs Build On Alchemy Learn More Solidity Build On Flow Launch Your First NFT Project 0 How to Create an NFT 2 How to Mint an NFT with Ethers.js 3 NFT Minter Tutorial: How to Create a Full Stack DApp View more Featured The Ethereum Merge Alchemy Team Solidity Smart Contract Course - Beginner to Expert Python Tutorial Patrick Collins DevRel at ChainLink What is a Blockchain Node Provider? Why Do I Need One? Deric Cheng Dev Education at Web3U The Complete Guide to Full Stack Solana Development Nader Dabit DevRel at The Graph Scaffold-Ethereum Challenges Austin Griffith Ethereum Foundation Build a Web3 Frontend with React Rounak Banik Web3 Educator Solidity by Example Smart Contract Engineer Web3 Educator How to Develop a Cryptocurrency - The Complete Guide Vittorio Rivabella Web3 Educator View more Recently Added How to Airdrop NFTs Jay Paik Engineer at Alchemy How to Verify a Message Signature on Ethereum Kunal Roy Engineer At Alchemy How to Get Token Balance for an Address Isaac Lau DevRel @ Alchemy Choosing a Web3 Network Alchemy Team How to Code and Deploy a Polygon Smart Contract Albert Hu DevRel at Alchemy How to Mint an NFT from Code Alchemy Team How to Send Transactions on Ethereum Alchemy Team What are Payable Functions in Solidity? Alchemy Team View more Learn about Solidity "Hello, World": Writing Your First Smart Contract Elan Halpern DevRel at Alchemy The Complete Guide to Full Stack Ethereum Development Nader Dabit DevRel at The Graph Build a BuyMeACoffee DApp Olubisi Idris Ayinde Software Developer Submitting Your First Smart Contract to Etherscan Sumi Mudgil Engineer at Alchemy View more Learn about NFTs Why NFTs are more than just JPEGs Bud Hennekes Writer at Alchemy Flavours of On-Chain SVG NFTs on Ethereum Simon de la Rouviere Founder at Untitled Frontier Your Guide to ERC-1155: Comparing ERC-721 to ERC-1155 Deric Cheng Dev Education at Web3U NFT Minter Tutorial: How to Create a Full Stack DApp Sumi Mudgil Engineer at Alchemy View more Search Articles All Alchemy Alchemy Announcements Announcements BSC BSC DAOs DAOs DeFi DeFi Ethereum Ethereum Flow Flow NFTs NFTs Polygon Polygon Solana Solana Solidity Solidity Testnets Testnets Tutorials Tutorials Web3 Basics Web3 Basics dApps dApps Thank you! Your submission has been received! Oops! Something went wrong while submitting the form. All Alchemy Alchemy Announcements Announcements BSC BSC DAOs DAOs DeFi DeFi Ethereum Ethereum Flow Flow NFTs NFTs Polygon Polygon Solana Solana Solidity Solidity Testnets Testnets Tutorials Tutorials Web3 Basics Web3 Basics dApps dApps Thank you! Your submission has been received! Oops! Something went wrong while submitting the form. Results View more NFTs Solidity How to Airdrop NFTs Jay Paik Engineer at Alchemy Ethereum How to Verify a Message Signature on Ethereum Kunal Roy Engineer At Alchemy DeFi How to Get Token Balance for an Address Isaac Lau DevRel @ Alchemy Ethereum Solana Polygon Choosing a Web3 Network Alchemy Team Polygon Solidity How to Code and Deploy a Polygon Smart Contract Albert Hu DevRel at Alchemy NFTs How to Mint an NFT from Code Alchemy Team Ethereum How to Send Transactions on Ethereum Alchemy Team Solidity What are Payable Functions in Solidity? Alchemy Team dApps What is create-web3-dapp? Alchemy Team Ethereum NFTs How to Create an NFT on Ethereum Tutorial Polygon Ethereum DeFi How to Get All Tokens Owned by an Address Alchemy Team NFTs How to Get All NFTs Owned by an Address Albert Hu DevRel at Alchemy Ethereum How to Add Alchemy RPC Endpoints to Metamask Albert Hu DevRel at Alchemy dApps How to Add Arbitrum to Metamask Alchemy Team Solidity Ethereum Solidity Data Types: Signed (int) and Unsigned Integers (uint) Jay Paik Engineer at Alchemy Solidity Ethereum What is the Solidity ABI (Application Binary Interface)? Alchemy Team Ethereum Polygon Solidity What is an RPC node? Albert Hu DevRel at Alchemy Ethereum dApps Goerli vs. Sepolia Testnet Comparison: Which is better? Alchemy Team Solidity Ethereum dApps Ethereum's Ropsten Testnet: A Complete Guide Alchemy Team Solidity dApps What is a multi-party computation (MPC) wallet? Vittorio Rivabella Web3 Educator Polygon dApps How to Get Testnet MATIC Using a Mumbai Faucet on Polygon Ethereum dApps How to Get Sepolia ETH from a Faucet Albert Hu DevRel at Alchemy Polygon dApps Polygonâs Mumbai Testnet: A Complete Guide Alchemy Team The Future of DAOs: Building Out The Organizational Primitives of web3 Georgios Gontikas Writer at ChainSafe Solidity How to Verify a Signed Message in Solidity Leon Do Dev at Chainsafe 20+ Blockchain Development Tools Emmanuel Awosika Technical Writer Ethereum A Developer's Guide To Ethereum Scaling Solutions Emmanuel Awosika Technical Writer Ethereum The Ethereum Merge Alchemy Team Ethereum Ethereum Sidechains vs Layer 2s: Whatâs the Difference? Alchemy Team Ethereum Ethereum Sharding: An Introduction to Blockchain Sharding Alchemy Team Tutorials 3 Ways to Safely Design Utility Tokens George Goognin Founder at Evita Solidity Tutorials NFTs Leveraging OpenZeppelin Contracts and Defender to Build Secure Multisig-Owned NFTs Stephen Lloyd Webber Developer Advocate at OpenZeppelin Solidity Ethereum A Developer's Guide To Securing Ethereum Smart Contracts Alchemy Team DAOs The 8 Most Important Types of DAOs You Need to Know Bud Hennekes Writer at Alchemy NFTs How to Build a Successful NFT Project Bud Hennekes Writer at Alchemy A Developer's Guide to the Web3 Stack Isaac Lau DevRel @ Alchemy How to start a DAO Bud Hennekes Writer at Alchemy Announcements Web3 University: Season 0 Recap Deric Cheng Dev Education at Web3U Tutorials Alchemy Intro to Legal in Web3 George Goognin Founder at Evita Solidity How to Interact with Smart Contracts Fang Jun Web3 Developer and Author Alchemy DAOs The Pros and Cons of Building a DAO Bud Hennekes Writer at Alchemy Solidity Upgrading smart contracts with Openzeppelin Upgradable Plugin Tanadol Sirichantakul Laika Blockchain Lab Tutorials Ethereum dApps How to Build a React Dapp with Hardhat and MetaMask ChainShot Tutorials Polygon NFTs How to find the next big NFT drops on Polygon? Isaac Lau DevRel @ Alchemy NFTs The Past, Present, and Future of NFTs Bud Hennekes Writer at Alchemy Tutorials BSC Learn BSC Programming (Binance Smart Chain) Daniel Herrera Product Manager Ethereum Solidity How to Deploy Your Own ERC-20 Token ChainShot Your Complete Guide to Web3 Development Deric Cheng Dev Education at Web3U Flow Learn Cadence - Fungible Token Smart Contracts on Flow Kimberly Luu DevRel at Dapper Labs Flow Learn Cadence - Hello World on Flow - an instructional on coding language of Flow Blockchain! Kimberly Luu DevRel at Dapper Labs Ethereum Solidity Building a Decentralized Twitter Clone Techmaker Studio Solidity Polygon How to Get Price Data from Quickswap with Javascript Techmaker Studio Ethereum Solidity How to Develop a Cryptocurrency - The Complete Guide Vittorio Rivabella Web3 Educator Announcements Announcing Web3 University: Empowering Blockchain Developers Deric Cheng Dev Education at Web3U Ethereum NFTs Solidity How to make NFT Art with On-Chain Metadata Patrick Collins DevRel at ChainLink Ethereum NFTs Flavours of On-Chain SVG NFTs on Ethereum Simon de la Rouviere Founder at Untitled Frontier Solana The Complete Guide to Full Stack Solana Development Nader Dabit DevRel at The Graph Ethereum Building a Web3 Authentication Flow Nader Dabit DevRel at The Graph Ethereum dApps Build a Web3 Frontend with React Rounak Banik Web3 Educator Solidity Ethereum dApps Build a BuyMeACoffee DApp Olubisi Idris Ayinde Software Developer Solidity Ethereum Solidity by Example Smart Contract Engineer Web3 Educator Ethereum Solidity Clean Contracts - A Guide on Smart Contract Patterns & Practices Wesley van Heije Builder at TokenLog Ethereum NFTs A Guide to Designing Effective NFT Launches Hasu Research Collaborator at Paradigm Ethereum dApps The Architecture of a Web3 Application Preethi Kasireddy Instructor at DAppCamp Solana dApps Tutorials Create a Solana DApp from Scratch Loris Leiva Software Engineer Ethereum How to Become a Blockchain Engineer Patrick Collins DevRel at ChainLink Ethereum Solidity dApps The Complete Guide to Full Stack Ethereum Development Nader Dabit DevRel at The Graph Ethereum Solidity Solidity Smart Contract Course - Beginner to Expert Python Tutorial Patrick Collins DevRel at ChainLink Solidity Ethereum NFTs Scaffold-Ethereum Challenges Austin Griffith Ethereum Foundation Tutorials Ethereum dApps Building a dApp with Real-Time Transaction Notifications Elan Halpern DevRel at Alchemy Ethereum Solidity DeFi Build a Minimum Viable DeFi Exchange Austin Griffith Ethereum Foundation Ethereum NFTs Your Guide to ERC-1155: Comparing ERC-721 to ERC-1155 Deric Cheng Dev Education at Web3U Ethereum How Does Ethereum Work, Anyways? Preethi Kasireddy Instructor at DAppCamp Tutorials Ethereum How to Get Faster and More Reliable MetaMask Transactions Albert Hu DevRel at Alchemy Alchemy Ethereum Solidity Submitting Your First Smart Contract to Etherscan Sumi Mudgil Engineer at Alchemy NFTs Ethereum Alchemy Why NFTs are more than just JPEGs Bud Hennekes Writer at Alchemy Tutorials Ethereum Solidity Interacting With Your First Smart Contract Elan Halpern DevRel at Alchemy Tutorials Ethereum Solidity Integrating Your First Smart Contract with a Frontend Sumi Mudgil Engineer at Alchemy Ethereum Tutorials dApps Integrating Historical Transaction Data into your dApp Isaac Lau DevRel @ Alchemy NFTs Tutorials Ethereum How to Set a Price on an NFT Isaac Lau DevRel @ Alchemy Solidity Ethereum Tutorials "Hello, World": Writing Your First Smart Contract Elan Halpern DevRel at Alchemy Ethereum Flow How to Use Alchemyâs Application Monitoring Tools Deric Cheng Dev Education at Web3U Tutorials Ethereum How to Debug Pending Ethereum Transactions Alchemy Team NFTs Tutorials Solidity How to Create an NFT Sumi Mudgil Engineer at Alchemy NFTs Ethereum Flow Ethereum vs. Flow: Deciding on The Right Blockchain for Your NFT Project Alchemy Team NFTs Tutorials Solidity NFT Minter Tutorial: How to Create a Full Stack DApp Sumi Mudgil Engineer at Alchemy NFTs Tutorials How to View Your NFT in Your Mobile Wallet Sumi Mudgil Engineer at Alchemy NFTs Tutorials Ethereum How to Mint an NFT with Ethers.js Sumi Mudgil Engineer at Alchemy NFTs Tutorials Ethereum How to Mint an NFT Using Web3.js Sumi Mudgil Engineer at Alchemy Ethereum The Developer EIP-1559 Prep Kit Alchemy Team Ethereum Getting Ready for Ethereumâs Berlin Hard Fork Alchemy Team Ethereum Secure Your Nodes: Migrating From Parity To Geth Kunal Roy Engineer At Alchemy ## Latest Posts How to Deploy a Smart Contract to the Sepolia Testnet Learn how to deploy smart contracts to the Sepolia testnet, the preferred Ethereum blockchain for testing decentralized applications. Aniket Gupta Jul 6, 2023 The 12 Best Blockchain Node Providers in Web3 (2023) Explore the Best Blockchain Node Infrastructure Companies in Web3 Isaac Lau Jul 6, 2023 ## RECOMMENDED POSTS How to Airdrop NFTs Learn how to airdrop NFTs using both on-chain and off-chain implementations Jay Paik Jul 6, 2023 How to Verify a Message Signature on Ethereum This tutorial will teach you how to sign and verify a message signature using Web3.js and Ethers.js Kunal Roy Jul 6, 2023 How to Get Token Balance for an Address Learn how to get the balance of a single token being held by a specific contract address. Isaac Lau Jul 6, 2023 Choosing a Web3 Network A detailed guide to choosing which Network to deploy on for Ethereum and Layer 2s. Compares Layer 1 chains vs Layer 2 chains as well as Mainnet vs Testnet environments Alchemy Team Jul 6, 2023 How to Code and Deploy a Polygon Smart Contract This is a step-by-step introductory tutorial that will teach you how to build and interact with a smart contract on the Polygon EVM-based sidechain. It's a great way to get started learning Solidity! Albert Hu Jul 6, 2023 How to Mint an NFT from Code This tutorial describes how to mint an NFT using the ethers library, and the smart contract from Part I: How to Create an NFT. Alchemy Team Jul 6, 2023 How to Send Transactions on Ethereum This is a beginner's guide for sending Ethereum transactions in web3 Alchemy Team Jul 6, 2023 What are Payable Functions in Solidity? Learn about payable functions in Solidity, their importance in handling Ether deposits, and how to create and use them in smart contracts. Alchemy Team Jul 6, 2023 What is create-web3-dapp? Overview for understanding the groundbreaking developer tool for code templates and web3 starter code: create-web3-dapp. Alchemy Team Jul 6, 2023 How to Create an NFT on Ethereum Tutorial This tutorial will walk you through writing and deploying a Non Fungible (ERC721) Token smart contract using Ethereum and Inter Planetary File System (IPFS). Jul 6, 2023 How to Get All Tokens Owned by an Address Learn how to get balances of all tokens owned by an address using the Alchemy Token API. Alchemy Team Jul 6, 2023 How to Get All NFTs Owned by an Address Learn how to get all NFTs (and their metadata) owned by an address using the Alchemy NFT API. Albert Hu Jul 6, 2023 How to Add Alchemy RPC Endpoints to Metamask Follow this guide if you're looking for an Infura alternative for Metamask. Albert Hu Jul 6, 2023 How to Add Arbitrum to Metamask This section will include ways to add Arbitrum Mainnet and Testnet as your custom MetaMask RPC node. Alchemy Team Jul 6, 2023 Solidity Data Types: Signed (int) and Unsigned Integers (uint) Learn about Solidity data types and how to use common types such as int and uint. Jay Paik Jul 6, 2023 What is the Solidity ABI (Application Binary Interface)? Everything You Need to Know About Solidity's Application Binary Interface (ABI) Alchemy Team Jul 6, 2023 What is an RPC node? Everything You Need to Know About RPC Nodes for Building in Web3 Albert Hu Jul 6, 2023 Goerli vs. Sepolia Testnet Comparison: Which is better? Goerli vs. Sepolia Comparison: Which testnet should I choose? Alchemy Team Jul 6, 2023 Ethereum's Ropsten Testnet: A Complete Guide Ethereum's Ropsten Testnet: A Complete Guide Alchemy Team Jul 6, 2023 What is a multi-party computation (MPC) wallet? What is a multi-party computation (MPC) wallet? Vittorio Rivabella Jul 6, 2023 How to Get Testnet MATIC Using a Mumbai Faucet on Polygon How to Get Testnet MATIC Using a Mumbai Faucet on Polygon Jul 6, 2023 How to Get Sepolia ETH from a Faucet How to Get Sepolia ETH from a Faucet in 60 Seconds Albert Hu Jul 6, 2023 Polygonâs Mumbai Testnet: A Complete Guide A Complete Guide to the Mumbai TestnetA Complete Guide to the Mumbai Testnet Alchemy Team Jul 6, 2023 The Future of DAOs: Building Out The Organizational Primitives of web3 Georgios Gontikas Jun 16, 2022 How to Verify a Signed Message in Solidity Leon Do Jun 15, 2022 20+ Blockchain Development Tools Emmanuel Awosika Jun 3, 2022 A Developer's Guide To Ethereum Scaling Solutions Emmanuel Awosika Jun 3, 2022 The Ethereum Merge Alchemy Team May 18, 2022 Ethereum Sidechains vs Layer 2s: Whatâs the Difference? Alchemy Team May 18, 2022 Ethereum Sharding: An Introduction to Blockchain Sharding Alchemy Team May 18, 2022 3 Ways to Safely Design Utility Tokens George Goognin Apr 13, 2022 Leveraging OpenZeppelin Contracts and Defender to Build Secure Multisig-Owned NFTs Stephen Lloyd Webber Apr 11, 2022 A Developer's Guide To Securing Ethereum Smart Contracts Alchemy Team Apr 7, 2022 The 8 Most Important Types of DAOs You Need to Know Bud Hennekes Apr 6, 2022 How to Build a Successful NFT Project Bud Hennekes Apr 5, 2022 A Developer's Guide to the Web3 Stack Isaac Lau Mar 25, 2022 How to start a DAO Bud Hennekes Mar 25, 2022 Web3 University: Season 0 Recap Deric Cheng Mar 23, 2022 Intro to Legal in Web3 George Goognin Feb 10, 2022 How to Interact with Smart Contracts Fang Jun Feb 9, 2022 The Pros and Cons of Building a DAO What exactly is a decentralized autonomous organization? Is it the next big thing in crypto? We break down everything you need to know. Bud Hennekes Jan 27, 2022 Upgrading smart contracts with Openzeppelin Upgradable Plugin Tanadol Sirichantakul Jan 25, 2022 How to Build a React Dapp with Hardhat and MetaMask ChainShot Jan 25, 2022 How to find the next big NFT drops on Polygon? Isaac Lau Jan 25, 2022 The Past, Present, and Future of NFTs Are NFTs a fad? Where did it all begin? Learn everything you need to know about NFTs in this ultimate guide. Bud Hennekes Jan 10, 2022 Learn BSC Programming (Binance Smart Chain) Daniel Herrera Dec 23, 2021 How to Deploy Your Own ERC-20 Token Tutorial for deploying your own ERC-20 token on Rinkeby ChainShot Dec 21, 2021 Your Complete Guide to Web3 Development Deric Cheng Dec 21, 2021 Learn Cadence - Fungible Token Smart Contracts on Flow Kimberly Luu Dec 20, 2021 Learn Cadence - Hello World on Flow - an instructional on coding language of Flow Blockchain! Kimberly Luu Dec 20, 2021 Industry Resources A number of useful tools from across web3 to learn more about blockchain development. # Building on L2s # Communities # Industry Tools # From the Investors Getting started with Builder Cohorts with STARTUP SCHOOL from Getting started with WEB3 Courses with INDUSTRY INSIGHTS from Getting started with Contract libraries from Start Building with INDUSTRY RESEARCH from ORACLE API from Diversity in Web3 with DEFI API from Web3 API from chat with builders