Web3 education

Cyfrin Updraft

Free video courses from the audit firm Cyfrin on Solidity, Foundry, DeFi and smart contract security.

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Facts checked Sep 26, 2026

Cyfrin Updraft key facts

CategoryWeb3 education
PlatformsWeb
PricingFree on-demand courses
CompanyCyfrin Inc.
About

What is Cyfrin Updraft?

Cyfrin Updraft is a free on-demand course platform run by Cyfrin Inc., a smart contract audit firm. Its page lists 150+ lesson hours and four career tracks: blockchain foundations, smart contract security auditor, DeFi developer and web3 wallet security. ethereum.org links to its courses, which run from 3 hours (Blockchain Basics) to 24 hours (Smart Contract Security).

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Cyfrin Updraft pros and cons

Pros
  • All on-demand courses are free
  • 150+ lesson hours, including a 24-hour Smart Contract Security course
  • Four career tracks, including one for security auditors
Cons
  • Video-first, so there is less in-browser coding than on CryptoZombies or Alchemy University
  • Tracks center on Solidity and EVM tooling such as Foundry

Cyfrin Updraft FAQ

What is Cyfrin Updraft?

Cyfrin Updraft is a free on-demand course platform run by Cyfrin Inc., a smart contract audit firm. Its page lists 150+ lesson hours and four career tracks: blockchain foundations, smart contract security auditor, DeFi developer and web3 wallet security. ethereum.org links to its courses, which run from 3 hours (Blockchain Basics) to 24 hours (Smart Contract Security).

How much does Cyfrin Updraft cost?

Free on-demand courses, according to Cyfrin Updraft’s own page (checked Sep 26, 2026).

Sources

  1. Cyfrin Updraft: official site

How this page works

Sources: Cyfrin Updraft: official site. Data as of Sep 26, 2026.

How we review

Not affiliated with any project listed. Educational content, not financial advice.