The world of digital finance is evolving at an unprecedented pace, and at the heart of this transformation lies blockchain technology and cryptocurrency. Once considered niche innovations, these tools are now reshaping how we think about money, security, and trust in digital systems. Whether you're an investor, technologist, or simply curious about the future of finance, understanding the fundamentals of blockchain and digital currencies is more important than ever.
This comprehensive course dives deep into the mechanics, applications, and real-world implications of blockchain and cryptocurrency. Designed for learners with a foundational background in finance or economics, it offers a balanced, expert-led exploration of both the technological underpinnings and the regulatory landscape shaping this dynamic field.
What You’ll Learn
The course begins by demystifying blockchain technology — the decentralized ledger system that powers most cryptocurrencies. Students will explore how blocks are created, verified, and linked together using cryptographic principles. You’ll gain insight into consensus mechanisms like Proof of Work and Proof of Stake, which ensure network reliability without relying on a central authority.
From there, the curriculum transitions into practical applications. You’ll learn how to create digital wallets, conduct cryptocurrency transactions, and securely store digital assets. Real-world examples illustrate common use cases, from peer-to-peer payments to smart contracts and decentralized finance (DeFi) platforms.
👉 Discover how blockchain is revolutionizing financial systems today.
Regulatory and Legal Landscape
One of the most complex aspects of cryptocurrency adoption is navigating the legal and regulatory environment. The course brings in perspectives from leading regulators, legal experts, and compliance professionals to examine how governments are responding to this disruptive technology.
Students will survey how U.S. regulatory agencies — including the SEC, CFTC, and FinCEN — classify digital assets. Are they securities? Commodities? A new asset class altogether? These distinctions have profound implications for taxation, investor protection, and market oversight.
Case studies highlight high-profile enforcement actions and ongoing debates around anti-money laundering (AML) policies, Know Your Customer (KYC) requirements, and cross-border regulatory coordination. By the end of this section, learners will be equipped to assess the legal risks associated with different types of crypto projects and investments.
Expert-Led Instruction
Taught by industry leaders with real-world experience, the course bridges academic theory with practical insight.
David Cass, MBA, brings his expertise as Vice President of Cyber and IT Risk at the Federal Reserve Bank of New York. His work focuses on supervising financial institutions’ technology resilience and cybersecurity posture — critical areas as blockchain systems become more integrated into mainstream finance.
Daniel Garrie, JD, is the Founder and Managing Director of Law and Forensics, LLC, and a neutral mediator with JAMS. With extensive experience in tech litigation and digital forensics, he provides invaluable perspective on the legal disputes arising in the crypto space — from intellectual property battles to fraud investigations.
Their combined insights offer students a 360-degree view of the challenges and opportunities in this rapidly evolving domain.
Course Format and Flexibility
Designed with working professionals in mind, this course offers flexible participation options:
- Online Synchronous: Attend live web conferences every Tuesday from 6:00 PM to 8:00 PM (EST), starting January 26 and running through May 16.
- Online Asynchronous: Access recorded sessions within hours of each live class. Complete assignments on your own schedule while meeting weekly deadlines.
All lectures are delivered via secure web conference platforms. Recordings are typically available by the next business day, ensuring students never fall behind due to scheduling conflicts.
👉 See how flexible learning can fit into your busy life.
Technical Requirements and Prerequisites
To participate, students should have completed an introductory course in finance or economics. Familiarity with basic financial concepts such as asset valuation, risk assessment, and market dynamics is essential for fully engaging with the material.
Technologically, participants need:
- A reliable high-speed internet connection
- A modern web browser (Chrome or Firefox recommended)
- A computer capable of streaming video content
- Basic proficiency with online learning platforms
These requirements ensure seamless access to lectures, discussion forums, and assignment submissions.
Key Topics Covered
- Fundamentals of distributed ledger technology
- Cryptographic hashing and digital signatures
- Wallet creation and private key management
- Transaction validation and mining processes
- Smart contracts and decentralized applications (dApps)
- Security vulnerabilities and common attack vectors
- Global regulatory frameworks and compliance standards
- Future trends: Central Bank Digital Currencies (CBDCs), Web3, and tokenization
Frequently Asked Questions
Q: Is prior technical experience required?
A: No. While some technical concepts are covered, the course is designed to be accessible to non-developers. Explanations are clear and concept-focused rather than code-intensive.
Q: Can I earn graduate credit?
A: Yes. This is a 4-credit graduate-level course offered through Harvard Extension School. It can be taken for graduate, undergraduate, or noncredit status depending on your academic goals.
Q: When does registration close?
A: Registration closes on January 22, 2026. Early enrollment is recommended due to limited space.
Q: Are there exams or major projects?
A: Yes. The course includes regular assignments, a midterm assessment, and a final project that allows students to apply their knowledge to a real-world scenario.
Q: How much time should I expect to spend weekly?
A: Plan for approximately 8–10 hours per week, including lectures, readings, discussions, and assignments.
Why This Course Matters Now
As institutions worldwide experiment with blockchain solutions — from supply chain tracking to identity verification — understanding this technology is no longer optional for forward-thinking professionals. Meanwhile, cryptocurrencies continue to attract investment despite market volatility, underscoring the need for informed decision-making.
This course doesn’t just teach what blockchain is — it teaches how to think critically about its impact. From ethical considerations to scalability challenges, students will leave with a nuanced understanding of both the promise and pitfalls of decentralized systems.
👉 Explore the future of decentralized finance with expert guidance.
Final Thoughts
Whether you're aiming to enter the fintech industry, enhance your investment literacy, or simply stay ahead of technological change, Cryptocurrency and Blockchain: Understanding the Technology and the Challenges It Presents offers a rigorous yet accessible entry point. With instruction from top practitioners, flexible scheduling, and a curriculum grounded in real-world relevance, it's an ideal choice for lifelong learners ready to engage with one of the most transformative technologies of our time.