COMIDOC
CouponsFreeTopics
COMIDOC
CouponsVerified CouponsFreeFree CoursesTopicsTopics
React
AdvertiseSubmit Course

About

Udemy coupons monitored continuously.

Verified offers, course alerts, precise filters, and browser detection built for learners who want coupons that still work.

TelegramTwitterFacebookRSS

Browser tools

Find coupons directly on Udemy.

The extension surfaces an available Comidoc coupon while you browse a Udemy course page.

ChromeFirefoxEdgeSafari

Useful links

Discover

  • Blog
  • Daily Freebies
  • Most Wanted Coupons
  • Coupon Statistics
  • Top Contributors
  • Udemy Sale Calendar

Services

  • Pricing
  • Advertise Here
  • Developer API
  • Submit Coupon

Comidoc

  • About
  • Contact
  • Data License
  • Privacy
  • Service status
  • Terms

© 2017–2026 Comidoc

v6.7.85

Independent coupon discovery for Udemy learners

Course topic

Smart Contract Security

  1. Topics
  2. IT & Software
  3. Smart Contract Security
Also indexed asContract Security · Secure Contracts

Implement best practices for writing secure, audited smart contracts and avoiding common vulnerabilities.

  1. Topics
  2. IT & Software
  3. Smart Contract Security
Also indexed asContract Security · Secure Contracts
Courses indexed
122
Live offers
18

Catalog controls

Blockchain Mastery Workshop | Cryptocurrencies | Bitcoin
Instructor Blockchain Post
Blockchain Post
1 course
English
Blockchain Mastery Workshop | Cryptocurrencies | Bitcoin

Blockchain Mastery Workshop | Cryptocurrencies | Bitcoin

(4.29 with 107 reviews)
10.8K
students
8.1 hours
content
Aug 2020
updated
$14.99
دابس بالعربي - تصميم بنك لجمع التبرعات بشبكة البلوك تشين
Instructor Bahaa Ehab El Dien
Bahaa Ehab El Dien
1 course
Arabic
دابس بالعربي - تصميم بنك لجمع التبرعات بشبكة البلوك تشين

دابس بالعربي - تصميم بنك لجمع التبرعات بشبكة البلوك تشين

6
students
3.5 hours
Advanced Solidity Concepts and Smart Contract Security
Instructor Oyetunji Ibrahim Abiodun
Oyetunji Ibrahim Abiodun
1 course
English
Advanced Solidity Concepts and Smart Contract Security

Advanced Solidity Concepts and Smart Contract Security

(5.00 with 1 reviews)
Certified Blockchain Solutions Architect (CBSA) Bootcamp
Instructor Joseph Holbrook
Joseph Holbrook
1 course
English
Certified Blockchain Solutions Architect (CBSA) Bootcamp

Certified Blockchain Solutions Architect (CBSA) Bootcamp

(4.15 with 106 reviews)
[2026] Bootcamp de Blockchain y Web3 (en Español)
Instructor Joan Amengual
Joan Amengual
1 course
Spanish
[2026] Bootcamp de Blockchain y Web3 (en Español)

[2026] Bootcamp de Blockchain y Web3 (en Español)

(4.57 with 1.4K reviews)
Introduction to Blockchain Technology
Instructor Educational Engineering Team
Educational Engineering Team
1 course
English
Introduction to Blockchain Technology

Introduction to Blockchain Technology

(4.25 with 6 reviews)
Créer votre cryptomonnaie grâce aux tokens ERC-20 sur ETH!
Instructor Guillaume TEILLET
Guillaume TEILLET
1 course
French
Créer votre cryptomonnaie grâce aux tokens ERC-20 sur ETH!

Créer votre cryptomonnaie grâce aux tokens ERC-20 sur ETH!

(4.36 with 68 reviews)
Ethereum Developer Certification Ultimate Practice Test
Instructor B KM
B KM
1 course
English
Ethereum Developer Certification Ultimate Practice Test

Ethereum Developer Certification Ultimate Practice Test

1.0K
students
Blockchain 101 Beginners Free Course Bootcamp Cryptocurrency
Instructor Shivgan Joshi
Shivgan Joshi
1 course
English
Blockchain 101 Beginners Free Course Bootcamp Cryptocurrency

Blockchain 101 Beginners Free Course Bootcamp Cryptocurrency

(3.94 with 666 reviews)
27.5K
Learn Ethereum and Solidity
Instructor Kshitij Srivastava
Kshitij Srivastava
1 course
English
Learn Ethereum and Solidity

Learn Ethereum and Solidity

(4.24 with 146 reviews)
3.8K
students
1.5 hours
content
区块链之以太坊 (PoW + PoS 算法 + 设计原理 + Solidity合约安全) 视频教程
Instructor Junji Zhi
Junji Zhi
1 course
Simplified Chinese
区块链之以太坊 (PoW + PoS 算法 + 设计原理 + Solidity合约安全) 视频教程

区块链之以太坊 (PoW + PoS 算法 + 设计原理 + Solidity合约安全) 视频教程

(4.30 with 82 reviews)
444
students
Comprehensive Cardano Vol.2: Beginner to Cardano Expert
Instructor Martin Kenny
Martin Kenny
1 course
English
Comprehensive Cardano Vol.2: Beginner to Cardano Expert

Comprehensive Cardano Vol.2: Beginner to Cardano Expert

(3.51 with 36 reviews)
145
students
1
34567
11
Filters

122

Results

18

Live offers

Price & availability

Course Type

Sort by

Last Course Update

Only < 1 year

Level

Duration

Rating

Languages

Filters

122

Results

content
Dec 2021
updated
$14.99
20
students
3.7 hours
content
Nov 2023
updated
$104.99
656
students
7.7 hours
content
Nov 2022
updated
$14.99
7.8K
students
42 hours
content
Apr 2026
updated
$19.99
1.1K
students
1.1 hours
content
Feb 2026
updated
$14.99
365
students
2.9 hours
content
Mar 2023
updated
$14.99
N/A
content
Jun 2026
updated
$14.99
students
1.4 hours
content
Sep 2018
updated
FREE
Apr 2022
updated
FREE
2.9 hours
content
Mar 2018
updated
$219.99
2.7 hours
content
May 2019
updated
$14.99

Continue exploring

Topics related to Smart Contract Security

  • Ethereum Blockchain151 courses2 live coupons
  • Solidity Programming109 courses1 live coupon
  • Blockchain Fundamentals438 courses1 live coupon
  • Web3 & Decentralized Apps90 courses1 live coupon
  • Blockchain Security24 courses
  • Decentralized Finance (DeFi)104 courses5 live coupons
  • Cryptocurrency Development46 courses
  • DAO and DAC12 courses
  • ERC-20 Token Creation14 courses
  • NFT Creation & Minting69 courses3 live coupons