Web3 Fundamentals: Decentralized Models and Self-Custody — PickAClass
⏱ 2h 36m 📚 26 lessons

Web3 Fundamentals: Decentralized Models and Self-Custody

Learn the core principles of Web3 infrastructure, enabling you to understand decentralized digital ownership and securely manage your assets without relying on central authorities.

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About this course

The internet is evolving from a centralized platform controlled by corporations to a decentralized economy where ownership is distributed. Are you ready to understand the fundamental shift happening in digital ownership and interaction? This course provides a clear, conceptual foundation for the decentralized web (Web3). You will move beyond buzzwords to grasp how blockchain technology enables self-custody and peer-to-peer value exchange, empowering you to participate safely in this new digital ecosystem. What you'll learn: * Understand the evolution from Web 1.0 and Web 2.0 to the decentralized architecture of Web3. * Master the foundational concepts of blockchain technology, including immutable ledgers and consensus mechanisms. * Apply secure practices for self-custody, focusing on managing private keys, seed phrases, and digital wallets. * Analyze the function of smart contracts and decentralized applications (dApps) in automating agreements. * Configure basic security measures to protect against common Web3 scams and phishing attempts. We begin by defining key terminology and the historical context of the internet's evolution. We then dive into the technical components of blockchain and conclude with practical methods for securing your digital identity and assets in a trustless environment. This course is designed for absolute beginners, professionals, and curious individuals who want a non-technical introduction to the concepts driving the decentralized web. No prior knowledge of cryptocurrency or blockchain is required. Start building your foundational knowledge of the internet's future today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 36m 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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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Web3 Fundamentals: Decentralized Models and Self-Custody
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
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PickAClass — Name Surname
Web3 Fundamentals: Decentralized Models and Self-Custody
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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