Blockchain and Bitcoin: Core Concepts Explained — PickAClass
⏱ 2h 42m 📚 27 lessons

Blockchain and Bitcoin: Core Concepts Explained

Learn the essential principles of decentralized ledgers and digital currency to confidently navigate the world of crypto.

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About this course

Demystify the complex world of blockchain technology and digital currencies. This course provides a solid understanding of the underlying principles and practical applications of blockchain and Bitcoin, empowering you to grasp their significance and potential. What you'll learn: * Understand the core principles of blockchain technology, including decentralization and immutability. * Learn how Bitcoin functions as a peer-to-peer digital cash system and its historical significance. * Explore the cryptographic foundations, such as hashing and digital signatures, that secure blockchain networks. * Grasp the mechanisms of transaction processing, mining, and consensus, like Proof of Work. * Identify fundamental security practices for managing digital wallets and protecting private keys. * Apply your knowledge to distinguish between different types of blockchain networks and their use cases. The course progresses from core definitions and historical context to practical explanations of how transactions are processed and secured, concluding with an overview of real-world applications. This course is designed for absolute beginners with no prior knowledge of blockchain or cryptocurrency, providing a clear and accessible entry point into the subject. Begin your journey into understanding the technology shaping the future of digital trust and finance.

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 42m 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
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Blockchain and Bitcoin: Core Concepts Explained
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
Blockchain and Bitcoin: Core Concepts Explained
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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