Ethereum and Solidity: The Complete Developer's Guide — 89% Off Coupon

Use Ethereum, Solidity, and Smart Contracts to build production-ready apps based on the blockchain

4.6 155,733 students enrolledCreated by Stephen GriderLast updated: 🌐 English

Course Overview — Key Details

A quick-reference summary of the most important course details: provider, instructor, difficulty, duration, and what the coupon covers.

•Course Title: Ethereum and Solidity: The Complete Developer's Guide
•Provider: Udemy (listed via CourseSpeak)
•Instructor: Stephen Grider
•Coupon Verified On: January 11, 2026
•Difficulty Level: All Levels
•Category: Development
•Subcategory: Ethereum
•Duration: 23h 30m of on-demand video
•Language: English
•Access: Lifetime Access · Mobile & TV compatible
•Certificate: Certificate of completion included
•Top Learning Outcomes: 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
•Prerequisites: Basic Knowledge of Javascript and NPM · A Mac, PC, or Linux Machine
•Coupon: Click REDEEM COUPON below to apply discount
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What You'll Learn

Skills and competencies you'll gain from this Udemy course:

✓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.

Course Requirements & Prerequisites

Background knowledge or tools recommended before starting this course:

•Basic Knowledge of Javascript and NPM
•A Mac, PC, or Linux Machine

About This Udemy Course

Full course description including curriculum, tools covered, and learning methodology:

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About the Instructor

This course is taught by Stephen Grider. For full instructor bio, credentials, and other courses they teach, visit the instructor profile on Udemy.

•Instructor: Stephen Grider
•Field: Development
•Teaching Style: Practical, project-based learning (as described in course curriculum)

Is the Ethereum and Solidity: The Complete Developer's Guide Coupon Worth It?

Ethereum and Solidity: The Complete Developer's Guide is a development course offered on Udemy by instructor Stephen Grider, spanning 23h 30m of on-demand content. It holds a 4.6/5 rating from over 155,733 enrolled students.

Through CourseSpeak, you can access this course with a 89% discount coupon. The coupon was last verified on January 11, 2026. Udemy coupons are time-limited and claimed on a first-come basis — we recommend redeeming as soon as possible.

New to redeeming coupons? Visit our How to Redeem Udemy Coupon on CourseSpeak for detailed instructions on how to apply coupon codes.

✓ Our Take: Based on the rating (4.6/5) and enrollment numbers (155,733 students), this course appears well-regarded in its category. Use the coupon to access it at a significantly reduced price — and judge for yourself using Udemy's 30-day money-back guarantee.

Course Rating Summary

Aggregate rating data sourced from Udemy as of January 2026. For individual student reviews, visit the course page directly.

4.6
155,733 ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is estimated. For exact per-star counts, visit the Udemy course page.

Frequently Asked Questions

Common questions about enrollment, course access, certification, and how to use the coupon: