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Contributing Partners

We're built by an open collaboration of organizations with a common goal: to bring as many developers into web3 as possible.

Contributing Partners

Lesson Tracks

Start here! Each track is a series of tutorials introducing you to a different domain of web3 development.

Create Your First Smart Contract

Learn to write, deploy, and interact with an Ethereum smart contract.

How to Build Your First NFT

Learn to code an NFT, mint on Ethers.js, and build a full-stack NFT dApp.

How to Become a Web3 Developer

Sign up for our newsletter to get access by e-mail to this track!

Browse Web3 Topics

Launch Your First NFT Project

How to Create an NFT

How to Mint an NFT with Ethers.js

NFT Minter Tutorial: How to Create a Full Stack DApp

Featured

Announcing Web3 University: Empowering Blockchain Developers

Dev Education at Web3U

Solidity Smart Contract Course - Beginner to Expert Python Tutorial

Patrick Collins

DevRel at ChainLink

How to Create an NFT

Engineer at Alchemy

The Complete Guide to Full Stack Solana Development

DevRel at The Graph

Scaffold-Ethereum Challenges

Austin Griffith

Ethereum Foundation

Build a Web3 Frontend with React

Solidity by Example

Smart Contract Engineer

How to Develop a Cryptocurrency - The Complete Guide

Vittorio Rivabella

Recently Added

The Ethereum Merge

Dev Education at Web3U

Ethereum Sidechains vs Layer 2s: What’s the Difference?

Ethereum Sharding: An Introduction to Blockchain Sharding

3 Ways to Safely Design Utility Tokens

Founder at Evita

Leveraging OpenZeppelin Contracts and Defender to Build Secure Multisig-Owned NFTs

Stephen Lloyd Webber

Developer Advocate at OpenZeppelin

A Developer's Guide To Securing Ethereum Smart Contracts

The 8 Most Important Types of DAOs You Need to Know

Writer at Alchemy

How to Build a Successful NFT Project

Writer at Alchemy

Learn about Solidity

"Hello, World": Writing Your First Smart Contract

DevRel at Alchemy

The Complete Guide to Full Stack Ethereum Development

DevRel at The Graph

Build a BuyMeACoffee DApp

Olubisi Idris Ayinde

Software Developer

Submitting Your First Smart Contract to Etherscan

Engineer at Alchemy

Learn about NFTs

Why NFTs are more than just JPEGs

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

Dev Education at Web3U

NFT Minter Tutorial: How to Create a Full Stack DApp

Engineer at Alchemy

Results

Ethereum

The Ethereum Merge

Dev Education at Web3U

Ethereum

Ethereum Sidechains vs Layer 2s: What’s the Difference?

Ethereum

Ethereum Sharding: An Introduction to Blockchain Sharding

Tutorials

3 Ways to Safely Design Utility Tokens

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

DAOs

The 8 Most Important Types of DAOs You Need to Know

Writer at Alchemy

NFTs

How to Build a Successful NFT Project

Writer at Alchemy

A Developer's Guide to the Web3 Stack

DevRel @ Alchemy

How to start a DAO

Writer at Alchemy

Announcements

Web3 University: Season 0 Recap

Dev Education at Web3U

Tutorials

Alchemy

Intro to Legal in Web3

Founder at Evita

Solidity

How to Interact with Smart Contracts

Web3 Developer and Author

Alchemy

DAOs

The Pros and Cons of Building a DAO

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

Tutorials

Polygon

NFTs

How to find the next big NFT drops on Polygon?

DevRel @ Alchemy

NFTs

The Past, Present, and Future of NFTs

Writer at Alchemy

Tutorials

BSC

Learn BSC Programming (Binance Smart Chain)

Product Manager

Ethereum

Solidity

How to Deploy Your Own ERC-20 Token

Your Complete Guide to Web3 Development

Dev Education at Web3U

Flow

Learn Cadence - Fungible Token Smart Contracts on Flow

DevRel at Dapper Labs

Flow

Learn Cadence - Hello World on Flow - an instructional on coding language of Flow Blockchain!

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

Announcements

Announcing Web3 University: Empowering Blockchain Developers

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

DevRel at The Graph

Ethereum

Building a Web3 Authentication Flow

DevRel at The Graph

Ethereum

dApps

Build a Web3 Frontend with React

Solidity

Ethereum

dApps

Build a BuyMeACoffee DApp

Olubisi Idris Ayinde

Software Developer

Solidity

Ethereum

Solidity by Example

Smart Contract Engineer

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

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

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

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

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

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

DevRel at Alchemy

Alchemy

Ethereum

Solidity

Submitting Your First Smart Contract to Etherscan

Engineer at Alchemy

NFTs

Ethereum

Alchemy

Why NFTs are more than just JPEGs

Writer at Alchemy

Tutorials

Ethereum

Solidity

Interacting With Your First Smart Contract

DevRel at Alchemy

Tutorials

Ethereum

Solidity

Integrating Your First Smart Contract with a Frontend

Engineer at Alchemy

Ethereum

Tutorials

dApps

Integrating Historical Transaction Data into your dApp

DevRel @ Alchemy

NFTs

Tutorials

Ethereum

How to Set a Price on an NFT

DevRel @ Alchemy

Solidity

Ethereum

Tutorials

"Hello, World": Writing Your First Smart Contract

DevRel at Alchemy

Ethereum

Flow

How to Use Alchemy’s Application Monitoring Tools

Dev Education at Web3U

Tutorials

Ethereum

How to Debug Pending Ethereum Transactions

NFTs

Tutorials

Solidity

How to Create an NFT

Engineer at Alchemy

NFTs

Ethereum

Flow

Ethereum vs. Flow: Deciding on The Right Blockchain for Your NFT Project

NFTs

Tutorials

Solidity

NFT Minter Tutorial: How to Create a Full Stack DApp

Engineer at Alchemy

NFTs

Tutorials

How to View Your NFT in Your Mobile Wallet

Engineer at Alchemy

NFTs

Tutorials

Ethereum

How to Mint an NFT with Ethers.js

Engineer at Alchemy

NFTs

Tutorials

Ethereum

How to Mint an NFT Using Web3.js

Engineer at Alchemy

Ethereum

The Developer EIP-1559 Prep Kit

Ethereum

Getting Ready for Ethereum’s Berlin Hard Fork

Ethereum

Secure Your Nodes: Migrating From Parity To Geth

Engineer At Alchemy

Latest Posts

How Much Does It Cost To Deploy an NFT Project on Ethereum?

Long story short, it depends...

What is a Blockchain Node Provider? Why Do I Need One?

What is a blockchain node? Why is running your own Ethereum node difficult? What is a node provider and why do I need one? What are the differences between providers? We'll answer all of these questions in this article.

RECOMMENDED POSTS

The Ethereum Merge

Ethereum Sidechains vs Layer 2s: What’s the Difference?

Ethereum Sharding: An Introduction to Blockchain Sharding

3 Ways to Safely Design Utility Tokens

Leveraging OpenZeppelin Contracts and Defender to Build Secure Multisig-Owned NFTs

Stephen Lloyd Webber

A Developer's Guide To Securing Ethereum Smart Contracts

The 8 Most Important Types of DAOs You Need to Know

How to Build a Successful NFT Project

A Developer's Guide to the Web3 Stack

How to start a DAO

Web3 University: Season 0 Recap

Intro to Legal in Web3

How to Interact with Smart Contracts

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.

Upgrading smart contracts with Openzeppelin Upgradable Plugin

Tanadol Sirichantakul

How to Build a React Dapp with Hardhat and MetaMask

How to find the next big NFT drops on Polygon?

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.

Learn BSC Programming (Binance Smart Chain)

How to Deploy Your Own ERC-20 Token

Tutorial for deploying your own ERC-20 token on Rinkeby

Your Complete Guide to Web3 Development

Learn Cadence - Fungible Token Smart Contracts on Flow

Learn Cadence - Hello World on Flow - an instructional on coding language of Flow Blockchain!

Building a Decentralized Twitter Clone

Techmaker Studio

How to Get Price Data from Quickswap with Javascript

Techmaker Studio

How to Develop a Cryptocurrency - The Complete Guide

Vittorio Rivabella

Announcing Web3 University: Empowering Blockchain Developers

How to make NFT Art with On-Chain Metadata

Patrick Collins

Flavours of On-Chain SVG NFTs on Ethereum

Simon de la Rouviere

The Complete Guide to Full Stack Solana Development

Building a Web3 Authentication Flow

Build a Web3 Frontend with React

Build a BuyMeACoffee DApp

Olubisi Idris Ayinde

Solidity by Example

Smart Contract Engineer

Clean Contracts - A Guide on Smart Contract Patterns & Practices

List of best practices for writing clean, well-designed smart contract code + a list of some useful tools.

Wesley van Heije

A Guide to Designing Effective NFT Launches

A comprehensive guide on how to design mechanisms for launching an NFT project that are efficient and robust to exploitation.

The Architecture of a Web3 Application

Explanation of how a Web3 application is different than a Web2 app.

Preethi Kasireddy

Create a Solana DApp from Scratch

Build a simplified version of Twitter as a Solana dApp.

How to Become a Blockchain Engineer

Patrick Collins

The Complete Guide to Full Stack Ethereum Development

Learn how to build a modern full stack dApp on the Ethereum blockchain with React, Solidity, Hardhat, and Ethers.js.

Solidity Smart Contract Course - Beginner to Expert Python Tutorial

Patrick Collins

Scaffold-Ethereum Challenges

Learn how to use scaffold-eth to create Ethereum DApps

Austin Griffith

Building a dApp with Real-Time Transaction Notifications

Build a Minimum Viable DeFi Exchange

Austin Griffith

Your Guide to ERC-1155: Comparing ERC-721 to ERC-1155

Learn about the ERC-1155 token standard and compare ERC-721 vs. ERC-1155, so you can understand the differences and when to employ each.

How Does Ethereum Work, Anyways?

Preethi Kasireddy

How to Get Faster and More Reliable MetaMask Transactions

Have you ever experienced slow transactions or outages when working with the MetaMask wallet? Are you worried about poor gas fee estimations or inconsistent block data? Do you want a reliable way to connect to Polygon / Matic and other L2 chains? If so, this post is for you.

Submitting Your First Smart Contract to Etherscan

Step by step guide on submitting your smart contract's ABI to Etherscan so anyone can look at the contract's methods and variables and understand how to interact with it.

Why NFTs are more than just JPEGs

Despite the popularity of NFTs continuing to grow, many are tempted to write them off as 'Jpegs' or just "Art." Here's why they are so much more.

Interacting With Your First Smart Contract

Step by step guide on interacting with a deployed Ethereum smart contract by updating a smart contract variable.

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

Builder Cohorts

Getting started

INDUSTRY INSIGHTS

Getting started

Contract libraries

INDUSTRY RESEARCH

Diversity in Web3