Free Udemy Course 2025: Web3 & Blockchain Security - Free Udemy Course [100% Off]
Master new skills with expert-led instruction - 100% Free with Certificate
Free Udemy Course Details
Language: English
Instructors: Armaan Sidana, Tanya Goyal, Neha .
Access: Lifetime access with updates
Certificate: Included upon completion
Web3 And Blockchain Security:Pen Testing & Bug Bounty Part1 - Free Udemy Course [100% Off Coupon Code]
Limited-Time Offer: This IT & Software/Network & Security Udemy course is now available completely free with our exclusive 100% discount coupon code. Originally priced at $84.99, you can enroll at zero cost and gain lifetime access to professional training. Don't miss this opportunity to master Web3 penetration testing without spending a dime!
What You'll Learn in This Free Udemy Course
This comprehensive free online course on Udemy covers everything you need to become proficient in blockchain security and Web3 penetration testing. Whether you're a beginner or looking to advance your skills, this free Udemy course with certificate provides hands-on training and practical knowledge you can apply immediately.
- Master Web3 architecture fundamentals to understand how decentralized networks operate and where vulnerabilities exist
- Explore the complete Web3 ecosystem including DeFi, DAOs, and NFTs to identify attack vectors and security risks
- Build expertise in blockchain technology including DLT, consensus mechanisms, and block structure for comprehensive threat analysis
- Develop Solidity smart contract skills to audit code, detect vulnerabilities, and prevent financial losses
- Learn advanced penetration testing techniques to exploit and secure Web3 applications against real-world attacks
- Gain practical experience with Web3.js and Ethers.js protocols to navigate blockchain infrastructure confidently
- Identify and mitigate network-level threats including DoS attacks, replay attacks, and consensus algorithm weaknesses
- Protect against smart contract vulnerabilities like gas price manipulation, time-based exploits, and front-end injections
- Apply industry-standard security practices to fortify Web3 applications against XSS, SQL injection, and authentication bypass
- Utilize specialized security tools and methodologies to conduct professional blockchain penetration testing engagements
Who Should Enroll in This Free Udemy Course?
This free certification course is perfect for anyone looking to break into cybersecurity or enhance their existing skills. Here's who will benefit most from this no-cost training opportunity:
- Aspiring cybersecurity professionals seeking high-demand Web3 security skills in a rapidly growing industry
- Blockchain developers wanting to understand security vulnerabilities and build more robust decentralized applications
- IT security analysts looking to expand their expertise into the cutting-edge Web3 and cryptocurrency space
- Career changers seeking to enter the lucrative blockchain security industry with in-demand penetration testing skills
- Software developers wanting to transition into blockchain development with comprehensive security knowledge
- Cybersecurity students supplementing their education with practical, hands-on Web3 security training
- Freelance security consultants aiming to offer Web3 penetration testing services to clients
Meet Your Instructor
Learn from Armaan Sidana, Tanya Goyal, and Neha, experienced professionals in blockchain security and cybersecurity. These industry veterans bring real-world expertise in Web3 penetration testing, smart contract auditing, and blockchain security consulting. With their proven track record and thousands of satisfied students, they make complex security concepts accessible and practical for learners at all levels.
Course Details & What Makes This Free Udemy Course Special
With an impressive 3.94 rating and 649 students already enrolled, this Udemy free course has proven its value. The course includes 3 comprehensive lessons and X hours of video tutorials, all taught in English. What sets this free online course apart is its comprehensive coverage of Web3 security from foundational concepts to advanced penetration testing techniques. Upon completion, you'll receive a certificate to showcase on LinkedIn and your resume. Plus, with mobile access, you can learn anytime, anywhere—perfect for busy professionals. This IT & Software course in the Network & Security niche is regularly updated and includes lifetime access, meaning you can revisit materials whenever you need a refresher.
How to Get This Udemy Course for Free (100% Off)
Follow these simple steps to claim your free enrollment:
- Click the enrollment link to visit the Udemy course page
- Apply the coupon code: 31D116F31539AAC26197 at checkout
- The price will drop from $84.99 to $0.00 (100% discount)
- Complete your free enrollment before August 31, 2025
- Start learning immediately with lifetime access
⚠️ Important: This free Udemy coupon code expires on August 31, 2025. The course will return to its regular $84.99 after this date, so enroll now while it's completely free. This is a legitimate, working coupon—no credit card required, no hidden fees, no trial periods. Once enrolled, the course is yours forever.
Why You Should Grab This Free Udemy Course Today
Here's why this free certification course is an opportunity you can't afford to miss: The Web3 security field is experiencing explosive growth with blockchain developers and companies desperately seeking security experts. By mastering these skills through this complimentary training, you position yourself for six-figure cybersecurity roles, freelance consulting opportunities, and in-demand contract work. The hands-on penetration testing knowledge you'll gain directly translates to real-world bug bounty programs where ethical hackers earn thousands identifying vulnerabilities. Plus, with blockchain technology adoption accelerating across industries, early expertise gives you a significant competitive advantage in this emerging job market.
Frequently Asked Questions About This Free Udemy Course
Is this Udemy course really 100% free?
Yes! By using our exclusive coupon code 31D116F31539AAC26197, you get 100% off the regular $84.99 price. This makes the entire course completely free—no payment required, no trial period, and no hidden costs. You'll have full access to all course materials just like paying students.
How long do I have to enroll with the free coupon?
This limited-time offer expires on August 31, 2025. After this date, the course returns to its regular $84.99. We highly recommend enrolling immediately to secure your free access. The coupon has limited redemptions available.
Will I receive a certificate for this free Udemy course?
Absolutely! Upon completing all course requirements, you'll receive an official Udemy certificate of completion. This certificate can be downloaded, shared on LinkedIn, and added to your resume to showcase your new skills to employers.
Can I access this course on my phone or tablet?
Yes! This course is fully compatible with the Udemy mobile app for iOS and Android. Download the app, enroll with the free coupon, and learn on-the-go. You can watch videos, complete exercises, and track your progress from any device.
How long do I have access to this free course?
Once you enroll using the free coupon code, you get lifetime access to all course materials. There's no time limit—learn at your own pace, revisit lessons anytime, and benefit from future updates at no additional cost. Your one-time free enrollment gives you permanent access.
About This Free Udemy Course 2025
The "Web3 & Blockchain Security - Free Udemy Course [100% Off]" course is thoughtfully crafted to help you gain new skills and deepen your understanding through clear, comprehensive lessons and practical examples. Whether you're just starting out or looking to enhance your expertise, this course offers a structured and interactive learning experience designed to meet your goals.
What You Will Learn in This Free Udemy Course
Throughout this course, you'll explore essential topics that empower you to confidently apply what you've learned. With over 0.0 hours of engaging video lectures, along with 3 informative articles and 0 downloadable resources, you'll have everything you need to succeed and grow your skills.
Key Learning Outcomes:
- Master fundamental concepts and practical applications
- Develop hands-on experience through real-world projects
- Build a professional portfolio to showcase your skills
- Gain industry-relevant knowledge from expert instructors
Learn at Your Own Pace with Free Udemy Courses 2025
Flexibility is at the heart of this course. Access the materials on any device — whether on your desktop, tablet, or smartphone — and learn when it's convenient for you. The course structure allows you to progress at your own speed, making it easy to fit learning into your busy life.
Meet Your Free Udemy Course Instructors
Your guides on this journey are Armaan Sidana, Tanya Goyal and Neha . , seasoned experts with a proven track record of helping students achieve their goals. Learn from their experience and insights, gaining valuable knowledge that goes beyond the textbook.
Frequently Asked Questions About Free Udemy Courses 2025
Is this course really free?
Yes, this course is 100% free using our verified coupon code. No hidden fees or subscription requirements.
Do I get a certificate upon completion?
Yes, you'll receive an official Udemy certificate of completion that you can add to your LinkedIn profile and resume.
How long do I have access to the course materials?
You get lifetime access to all course materials, including any future updates and new content added by the instructor.
Can I access this course on mobile devices?
Yes, this course is fully mobile-optimized and can be accessed on any device with an internet connection.
Free Udemy Course Overview
Free Udemy Course Description
Welcome to the cutting-edge world of Web3 penetration testing! In this comprehensive Udemy course, you'll delve into the intricate architecture of Web3, exploring its evolution from Web 1.0 to the decentralized marvel of Web3. Uncover the core principles underpinning Web3 architecture, including frontend, backend, APIs, blocks, and peer-to-peer networks.Embark on a journey through the diverse Web3 ecosystem, from Decentralized Finance (DeFi) to Decentralized Autonomous Organizations (DAOs) and Non-Fungible Tokens (NFTs). Gain practical insights into common Web3 protocols like Web3.js and Ethers.js, empowering you to navigate the complexities of blockchain technology with ease.Dive deep into the fundamentals of blockchain, understanding Distributed Ledger Technology (DLT), block structure, hashing, and consensus mechanisms. Master the Solidity programming language for smart contracts, exploring their lifecycle, gas fees, and transaction costs.Equip yourself with the skills to identify and exploit vulnerabilities in Web3 networks and smart contracts. Learn to thwart blockchain network attacks, mitigate smart contract vulnerabilities, and fortify Web3 application security against cross-site scripting (XSS), SQL injection, authentication bypass, and front-end injection attacks.Explore advanced topics in network and protocol vulnerabilities, including Denial-of-Service (DoS) attacks, gas price vulnerabilities, time-based attacks, replay attacks, consensus algorithm weaknesses, and supply chain attacks. Harness specialized tools and techniques to detect and mitigate threats, ensuring the resilience of blockchain infrastructure in the face of evolving cyber threats.Whether you're a seasoned cybersecurity professional or a budding blockchain enthusiast, this course provides the essential knowledge and hands-on experience to excel in Web3 penetration testing. Enroll now and embark on your journey to becoming a master of Web3 security!
Frequently Asked Questions About Free Udemy Courses
What is this Free Udemy course about?
The Web3 & Blockchain Security - Free Udemy Course [100% Off] course provides comprehensive training designed to help you gain practical skills and deep knowledge in its subject area. It includes 0.0 hours of video content, 3 articles, and 0 downloadable resources.
Who is this Free Udemy course suitable for?
This course is designed for learners at all levels — whether you're a beginner looking to start fresh or an experienced professional wanting to deepen your expertise. The lessons are structured to be accessible and engaging for everyone.
How do I access the Free Udemy course materials?
Once enrolled, you can access all course materials through the learning platform on any device — including desktop, tablet, and mobile. This allows you to learn at your own pace, anytime and anywhere.
Is there lifetime access to this Free Udemy course?
Yes! Enrolling in the Web3 & Blockchain Security - Free Udemy Course [100% Off] course grants you lifetime access, including any future updates, new lessons, and additional resources added by the instructor.