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 out of 5(155,733 students enrolled)Created by Stephen GriderLast updated: 🌐 English

Key Takeaways — Course Overview

The following summarizes all verified data points for Ethereum and Solidity: The Complete Developer's Guide, including pricing, duration, instructor, and coupon validity. All data is sourced directly from Udemy and verified by CourseSpeak on .

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 to all course lectures and updates
Certificate: Official certificate of completion issued by Udemy upon finishing all course requirements
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
Price: $9.99 with coupon / Regular Udemy price: $94.99. Applying this coupon saves you $85.00 (89% OFF).
Coupon: Click REDEEM COUPON below to apply discount
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What You'll Learn

Ethereum and Solidity: The Complete Developer's Guide gives you the following verified skills and competencies in Development:

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

The following background knowledge and tools are recommended before starting Ethereum and Solidity: The Complete Developer's Guide. Students without these prerequisites may still enroll but should expect a steeper learning curve:

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

About This Udemy Course

The following is the full official course description for Ethereum and Solidity: The Complete Developer's Guide as published on Udemy by instructor Stephen Grider. It covers the curriculum structure, teaching methodology, and topic scope for this Development course:

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

Expert review by Josh Smith, Lead Course Reviewer at CourseSpeak.Last updated: January 11, 2026.

Based on analysis of the curriculum structure, student engagement metrics, and verified rating data, Ethereum and Solidity: The Complete Developer's Guide is a high-value resource for learners seeking to build skills inDevelopment. Taught by Stephen Grider on Udemy, the 23h 30m course provides a structured progression from foundational concepts to advanced techniques— making it suitable for learners at all levels. The current coupon reduces the price by 89%, from $94.99 to $9.99, removing the primary financial barrier to enrollment.

What We Like (Pros)

  • Verified 89% price reduction makes this course accessible to learners on any budget.
  • Aggregate student rating of 4.6 out of 5 indicates high learner satisfaction.
  • Strong enrollment base with over 155,733 students demonstrates course popularity and trust.
  • Includes an official Udemy completion certificate and lifetime access to all future content updates.

!Keep in Mind (Cons)

The following limitations should be considered before enrolling in Ethereum and Solidity: The Complete Developer's Guide:

  • The depth of Development coverage may be challenging for absolute beginners without the listed prerequisites.
  • Lifetime access is contingent on the continued operation of the Udemy platform.
  • Hands-on projects and quizzes require additional time investment beyond video watch time.
JS
Josh Smith
Lead Course Reviewer, CourseSpeak
View credentials →

"Given the 89% price reduction and verified 4.6-star rating, Ethereum and Solidity: The Complete Developer's Guide represents one of the strongest value propositions currently available in Development on Udemy. Enrollment is strongly recommended while this coupon remains active."

Final Verdict: Worth It
This course offers exceptional value with current pricing

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

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.

Course Rating Summary

Ethereum and Solidity: The Complete Developer's Guide Course holds an aggregate rating of 4.6 out of 5 based on 155,733 student reviews on Udemy. The distribution below shows the approximate percentage of students who gave each star rating.

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

* Rating distribution is approximated from the aggregate score. Sourced from Udemy. Last verified: January 11, 2026.

Instructor Profile

The following section provides background information on Stephen Grider, the instructor responsible for creating and maintaining Ethereum and Solidity: The Complete Developer's Guide on Udemy.

Ethereum and Solidity: The Complete Developer's Guide is taught by Stephen Grider, a Udemy instructor specializing in Development. For the full instructor biography, professional credentials, and a complete list of their courses, visit the official instructor profile on Udemy.

Instructor Name: Stephen Grider
Subject Area: Development
Teaching Approach: Practical, project-based instruction focused on real-world application of Development skills (as described in the course curriculum on Udemy).

Frequently Asked Questions

The following questions and answers cover the most common queries about Ethereum and Solidity: The Complete Developer's Guide, its coupon code, pricing, and enrollment process. All answers are based on verified data from Udemy as of January 11, 2026.

About the Author

Josh Smith - Udemy Coupon Expert

Josh Smith

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