Web3 and Blockchain: A Beginner's Introduction — PickAClass
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⏱ 3h 📚 30 lessons 🎧 Audio version

Web3 and Blockchain: A Beginner's Introduction

Understand the foundational concepts of Web3 and blockchain technology to navigate the decentralized internet and its applications.

  • 💬 AI instructor
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  • 🕐 Start anytime
    No schedules or deadlines — learn at your own pace, whenever suits you.
  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

The world of Web3 and blockchain technology can seem complex and intimidating, but it holds the keys to the next generation of the internet. This course demystifies Web3, guiding you through its core principles and empowering you to confidently understand the decentralized web and its potential. What you'll learn: * Understand the fundamental principles of Web3 and blockchain technology. * Differentiate between blockchain, distributed ledgers, and traditional internet models. * Explore the role of smart contracts and decentralized applications (dApps). * Grasp key concepts like cryptocurrency, NFTs, and decentralized finance (DeFi). * Identify the basic security considerations and challenges within Web3. * Apply critical thinking to evaluate various Web3 use cases and their impact. The course begins with essential terminology and foundational concepts, progressing through the technical underpinnings of blockchain to practical applications and the broader Web3 ecosystem. This course is designed for absolute beginners with no prior knowledge of blockchain or Web3 technology. Begin your journey into the decentralized future today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    3h of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Web3 and Blockchain: A Beginner's Introduction
Skills demonstrated
✓
Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
✓
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Web3 and Blockchain: A Beginner's Introduction
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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