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Ethereum and Solidity: The Complete Developer's Guide — Save 89% With This Udemy 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: January 2026🌐 English

Key Facts at a Glance

Every data point below comes straight from Udemy and was last checked by CoursesWyn on January 11, 2026.

•Course: Ethereum and Solidity: The Complete Developer's Guide

•Platform: Udemy (coupon tracked by CoursesWyn)

•Instructor: Stephen Grider

•Coupon Last Checked: January 11, 2026

•Level: All levels

•Category: Development

•Topic: Ethereum

•Length: 23h 30m of on-demand video

•Language: English

•Access: Lifetime access, certificate included

•Top 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 (list $94.99 — you keep $85.00, 89% off).

•Coupon: Hit CLAIM COUPON — the code applies at checkout

⚠️

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What You Will Learn

Practical takeaways waiting inside this Development 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.

Requirements & Prerequisites

Useful background before you start — you can still enroll without it, but expect a steeper climb:

•Basic Knowledge of Javascript and NPM

•A Mac, PC, or Linux Machine

About This Udemy Course

The full official description published on Udemy by Stephen Grider — syllabus, teaching style and scope for this Development course:

New to Udemy coupons?

How codes, caps and expiries work — plus how to redeem in under two minutes.

Read Guide ↗Redeem Steps ↗

Is This Ethereum and Solidity: The Complete Developer's Guide Coupon Worth Claiming?

Checked by Andrew Derek, Coupon Analyst at CoursesWynUpdated Jan 11, 2026

Short answer: yes — as long as these Development skills match what you want to learn. Ethereum and Solidity: The Complete Developer's Guide lists at $94.99 on Udemy. This page's coupon cuts it to $9.99 — $85.00 kept (89% off). Across 23h 30m of video that is about $0.43 per hour of content.

Discounts only matter if the material holds up. Here the syllabus targets usable 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. 155,733 learners have already enrolled at a 4.6-star average.

Entry bar is low (Basic Knowledge of Javascript and NPM; A Mac, PC, or Linux Machine) — approachable even if Development is new to you. Plan for around 23h 30m of video at your own pace. Taught in English.

✓ Upsides

✓ Verified 89% price cut.
✓ Learners rate it 4.6/5.
✓ 155,733 students enrolled.
✓ Certificate + lifetime access.

! Trade-offs

! Codes expire — then it's back to $94.99.
! Access lives on Udemy's platform and policies.
! Exercises add real time beyond 23h 30m of video.

Andrew Derek

Coupon Analyst

Profile →

"About $0.43 per video hour — Ethereum and Solidity: The Complete Developer's Guide is fairly priced for its depth, starting with understand the why engineers would want to create an app with Ethereum. If Development is on your list, the 4.6-star record backs it — claim it while live."

✓

Final Call: Worth Claiming

Keeps $85.00 in your pocket vs list price

First coupon? Our redemption walkthrough covers applying codes step by step.Last checked January 11, 2026. At $9.99 you save $85.00 vs $94.99 — codes are time-limited, so earlier is safer.

Rating Breakdown

4.6 out of 5 from 155,733 verified learner reviews on Udemy. Estimated split per star below.

4.6

155,733 Verified Ratings

5 stars

75%

4 stars

15%

3 stars

2 stars

1 star

* Split estimated from the aggregate score. Source: Udemy. Checked January 11, 2026.

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Meet the Instructor

The creator behind this course on Udemy: Stephen Grider.

Stephen Grider

Udemy Instructor

Full Profile ↗

Teaches

Development

Learners Here

155,733+ enrolled

Course Rating

4.6 / 5.0

Course Length

23h 30m

Teaching Style

Hands-on, example-driven lessons around real Development workflows — watch, build alongside, then test yourself with quizzes.

Coupon FAQs

Quick answers on this coupon's validity, pricing and enrollment — generated from Udemy data checked January 11, 2026.

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