Learn, build, and thrive on Ethereum

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  • Learn quickly by building real apps
  • Speedrun the most important concepts
  • Level up your skills and get paid
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Already have Solidity skills?

Test your knowledge by building real world, complex apps.

Dex Challenge
Challenge #4

Build a DEX

๐Ÿ’ต Build an exchange that swaps ETH to tokens and tokens to ETH.

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Dex Challenge
Challenge #5

State Channels

๐ŸŒ The Ethereum blockchain has great decentralization & security properties. These properties come at a price!

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Dex Challenge
Challenge #6

Multi-Sig Wallet

๐Ÿ‘ฉโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ง Using a smart contract as a wallet we can secure assets by requiring multiple accounts to 'vote' on transactions.

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The stack for prototyping to production

  • A modern, clean version of scaffold-eth with
    RainbowKit, Wagmi, NextJS and TypeScript
  • Open source tooling built and maintained by BuidlGuidl
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Scaffold-ETH 2

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Supporting
up-and-coming
high-impact devs

BuidlGuidl streams to developers using our new cohort streams and other custom smart contracts.

Our goal is to enrich open learning within the Ethereum developer ecosystem.

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A curated group of Ethereum builders creating products, prototypes, and tutorials to enrich the web3 ecosystem.