Blockchain A-Z: Build a Blockchain, Crypto, & Smart Contract

Short answer: yes — if Blockchain is on your roadmap. The regular Udemy price for Blockchain A-Z: Build a Blockchain, Crypto, & Smart Contract is $199.99. With the coupon on this page it drops to $12.99 — you save $187.00 (94% off). Spread across 14 hours 30 minutes of on-demand video, that is roughly $0.01 per hour of content — cheaper than a single chapter of most textbooks. The course holds a 4.8/5 rating from 133,559 students, which is a strong signal for an evergreen topic like Blockchain.

Curriculum focus: why this is important • understand the theory behind blockchain • create a blockchain. Led by Hadelin de Ponteves, Kirill Eremenko, SuperDataScience Team, Luka Anicin, Ligency ​, the teaching approach is practical and project-based, matching how Udemy's top courses are structured. and the primary language is English — check the “Course details” table above for the full spec. Requirements are light: Just some high school mathematics level.

Who should claim it: beginners exploring Blockchain who want lifetime access + certificate for LinkedIn, and intermediate learners who need a cheap refresher with 14 hours 30 minutes video + downloadable resources. Who can skip: if you already completed a highly-rated Blockchain course recently, or you need an advanced specialization that this All Levels course does not cover — compare with the alternatives below before enrolling.

Context right now in Business: CoursesWyn tracks 130 active coupons in this category, 127 of them are 90%+ off with an average price of $10.94 — so this 94% off deal sits right at the top tier for value. Coupon window is listed until May 26, 2026 or until the redemption cap is hit — whichever comes first. You get lifetime access, mobile & TV playback, and a Udemy certificate on completion — identical to a full-price enrollment. Price history above (tracked since February 13, 2025) shows this is one of the deeper discounts we have recorded for this course.