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Ethereum and Solidity: The Complete Developer's Guide
Use Ethereum, Solidity, and Smart Contracts to build production-ready apps based on the blockchain
Taught by ⋮ Stephen Grider
Total Enrolments : 155,733Development
$9.99 with coupon (list $94.99 — save $85.00, 89% off)
Coupon Verified: January 11, 2026 · click Claim Coupon to apply the discount code
Is the Ethereum and Solidity: The Complete Developer's Guide Coupon Worth It?
Our verdict: worth it — as long as the Development skills on the syllabus match what you actually want to learn. The regular price for Ethereum and Solidity: The Complete Developer's Guide on Udemy is $94.99. With the coupon code on this page, that falls to $9.99 — a saving of $85.00, or 89% off the standard rate Spread across 23h 30m of on-demand video, that works out to roughly $0.43 per hour of content — cheaper than a single chapter of most printed Development textbooks.
A cheap price means nothing if the material is thin — here the syllabus is organized around usable outcomes. Stephen Grider walks you through understand the why engineers would want to create an app with Ethereum, build compelling blockchain applications using the Ethereum Blockchain, and design, test, and deploy secure Smart Contracts — skills meant to be used, not just watched. It has already been taken by 155,733 students and holds a 4.6-star average from verified reviews, which suggests the content holds up once learners actually apply it.
Check the prerequisites before you commit: Basic Knowledge of Javascript and NPM; A Mac, PC, or Linux Machine. Best suited to learners who already have footing in Development. Plan for roughly 23h 30m of on-demand video at your own pace. Lessons are delivered in English.
Pros
- ✓Confirmed 89% price cut, checked by hand.
- ✓Strong learner feedback (4.6 out of 5).
- ✓Taken by 155,733 students so far.
- ✓Completion certificate plus lifetime access.
Cons
- !The coupon can expire without warning — after that, expect something close to the standard $94.99.
- !Lifetime access depends on Udemy itself; platform policies can always change.
- !Set aside extra hours for exercises and quizzes beyond the 23h 30m of video.
What You'll Learn
Practical skills and outcomes you'll gain from Ethereum and Solidity: The Complete Developer's Guide — taken from the official Udemy syllabus for Development learners.
Understand the why engineers would want to create an app with Ethereum.
Build compelling blockchain applications using the Ethereum Blockchain.
Design, test, and deploy secure Smart Contracts.
Learn the true purpose and capabilities of Ethereum and Solidity.
Use the latest version of Ethereum development tools (Web3 v1.0).
See practical examples to comprehend what the blockchain and mining are.
Requirements
What you need before enrolling in Ethereum and Solidity: The Complete Developer's Guide — prerequisites as listed by the instructor on Udemy.
Basic Knowledge of Javascript and NPM
A Mac, PC, or Linux Machine
Overview
The full official description of Ethereum and Solidity: The Complete Developer's Guide — curriculum, teaching approach, and everything included with this Udemy coupon.
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Frequently Asked Questions
Common queries about this coupon, pricing, and enrollment. Answers reflect our last check on January 11, 2026.
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