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.

ChromeFirefoxEdge

Useful links

Discover

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

Services

  • Pricing
  • Advertise Here
  • Developer API
  • Submit Coupon

Comidoc

  • About
  • Contact
  • Data License
  • Privacy
  • Terms

© 2017–2026 Comidoc

v6.6.30

Independent coupon discovery for Udemy learners

Course topic

  1. Topics
  2. IT & Software
  3. Smart Contract Security

Smart Contract Security

Also indexed asContract Security · Secure Contracts

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

Courses indexed
97
Live offers
14
Free & coupon courses onlyChange view
Code Your Own Cryptocurrency on Ethereum (ERC-20 Token)
Instructor Gregory McCubbin
Gregory McCubbin
1 course
English
Code Your Own Cryptocurrency on Ethereum (ERC-20 Token)

Code Your Own Cryptocurrency on Ethereum (ERC-20 Token)

(4.44 with 742 reviews)
39.5K
students
8.0 hours
content
May 2018
updated
FREE
Learn Blockchain Solidity Smart Contract for Beginners
Instructor Ryan Dhungel
Ryan Dhungel
1 course
English
Learn Blockchain Solidity Smart Contract for Beginners

Learn Blockchain Solidity Smart Contract for Beginners

(4.30 with 94 reviews)
2.8K
students
1.4 hours
content
Feb 2024
updated
FREE
NEAR Blockchain Smart Contract Development
Instructor Eugene Luzgin
Eugene Luzgin
1 course
English
NEAR Blockchain Smart Contract Development

NEAR Blockchain Smart Contract Development

(4.28 with 82 reviews)
2.6K
students
52 minutes
content
May 2021
updated
FREE
Ethereum : Master Web3js Library
Instructor Tan Pham
Tan Pham
1 course
English
Ethereum : Master Web3js Library

Ethereum : Master Web3js Library

(4.08 with 285 reviews)
16.9K
students
1.8 hours
content
Sep 2018
updated
FREE
NFT Crypto Master Course: Buy, Sell & Create NFT's (Sinhala)
Instructor Priyankara Siriwardhana
Priyankara Siriwardhana
1 course
English
NFT Crypto Master Course: Buy, Sell & Create NFT's (Sinhala)

NFT Crypto Master Course: Buy, Sell & Create NFT's (Sinhala)

(4.75 with 206 reviews)
581
students
7.1 hours
content
Feb 2025
updated
$14.99
Blockchain For Kids
Instructor Meu Labs
Meu Labs
1 course
English
Blockchain For Kids

Blockchain For Kids

(4.63 with 49 reviews)
1.2K
students
4.3 hours
content
Jan 2024
updated
$14.99
Web3 And Blockchain Security:Pen Testing & Bug Bounty Part1
Instructor Armaan Sidana
Armaan Sidana
1 course
English
Web3 And Blockchain Security:Pen Testing & Bug Bounty Part1

Web3 And Blockchain Security:Pen Testing & Bug Bounty Part1

(4.21 with 116 reviews)
7.4K
students
4.7 hours
content
Apr 2024
updated
$17.99
Blockchain Masterclass Solidity Foundry-Smart Contract 2025
Instructor Armaan Sidana
Armaan Sidana
1 course
English
Blockchain Masterclass Solidity Foundry-Smart Contract 2025

Blockchain Masterclass Solidity Foundry-Smart Contract 2025

(4.34 with 60 reviews)
2.7K
students
29 hours
content
Sep 2025
updated
$14.99
Blockchain: Build, Secure and Deploy Real-World Applications
Instructor Uplatz Training
Uplatz Training
1 course
English
Blockchain: Build, Secure and Deploy Real-World Applications

Blockchain: Build, Secure and Deploy Real-World Applications

(3.68 with 17 reviews)
1.7K
students
60 hours
content
Sep 2025
updated
$12.99
Plutus programming language
Instructor Alejandro Garcia
Alejandro Garcia
1 course
English
Plutus programming language

Plutus programming language

(4.14 with 659 reviews)
11.4K
students
3.7 hours
content
Apr 2019
updated
FREE
Blockchain Development : Basics to Advanced
Instructor Rajesh Sinha
Rajesh Sinha
1 course
English
Blockchain Development : Basics to Advanced

Blockchain Development : Basics to Advanced

(4.77 with 11 reviews)
40
students
17 hours
content
Mar 2026
updated
$14.99
Mastering Solidity, the Ethereum Programming Language
Instructor Toon Macharis
Toon Macharis
1 course
English
Mastering Solidity, the Ethereum Programming Language

Mastering Solidity, the Ethereum Programming Language

(4.45 with 223 reviews)
30.1K
students
38 hours
content
Feb 2026
updated
$17.99
Page 8 of 9
1789

Continue exploring

Topics related to Smart Contract Security

  • 01Ethereum Blockchain101
  • 02Blockchain Fundamentals282
  • 03Solidity Programming74
  • 04Web3 & Decentralized Apps70
  • 05Blockchain Security19
  • 06Decentralized Finance (DeFi)67
  • 07Cryptocurrency Development37
  • 08DAO and DAC7
  • 09ERC-20 Token Creation8
  • 10NFT Creation & Minting49