Course Value Check · data-driven Udemy course checks

Best Blockchain courses on Udemy, ranked by data

10 popular Blockchain courses compared on adjusted rating, review volume and freshness. Median rating 4.6, median video length 2h 59m; 8 of 10 were updated within the last 12 months. Top score: Build a Blockchain and a Cryptocurrency from Scratch (83/100).

#CourseRatingReviewsVideoUpdatedScore
1Build a Blockchain and a Cryptocurrency from Scratch
David Joseph Katz
 4.83,61413h 59mOct 2025 83
2The Complete Cryptocurrency Course: More than 5 Courses in 1
Chris Haroun | 1.8 Million Students | #1 Best Selling Business & Finance Prof.
 4.519,55723h 18mSep 2026 81
3Blockchain for Business: The New Industrial Revolution
365 Careers
 4.69,7816h 5mJan 2026 77
4AI for Writing and Communicating
Google
 4.821930mMay 2026 73
5AI Fundamentals
Google
 4.56371h 13mAug 2026 72
6AI for Research and Insights
Google
 4.631826mAug 2026 71
7AI for Content Creation
Google
 4.816733mAug 2026 71
8AI for Brainstorming and Planning
Google
 4.611021mAug 2026 67
9Blockchain Development on Hyperledger Fabric using Composer
Rajeev Sakhuja
 4.32,2788h 39mJul 2020 46
10Practical Blockchain & Smart Contracts : Ethereum & Solidity
Abhilash Nelson
 4.41294h 45mMay 2023 44

Score = adjusted rating (max 50) + review volume (max 25) + freshness (max 25). Details.

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