Cryptocurrency and blockchain courses can help you learn how distributed ledgers work, how transactions are verified, and how major blockchain networks are structured. You can build skills in wallet management, smart contract basics, and evaluating blockchain use cases. Many courses introduce tools such as crypto exchanges, block explorers, and frameworks used to experiment with decentralized applications.
Utrecht University
Skills you'll gain: Lobbying, Social Justice, Political Sciences, Socioeconomics, Tax Laws, Economic Development, Civil Law, Social Sciences, Economics, Policy Analysis, Public Affairs, Public Policies, Governance, International Finance, Sociology
★ 4.8 (65) · Beginner · Course · 1 - 3 Months

University of Arizona
Skills you'll gain: Ancient History, Art History, World History, European History, Social Studies, Liberal Arts, Political Sciences, Aesthetics, Cultural Diversity, Governance
★ 4.8 (684) · Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Control Systems, Mechanics, Torque (Physics), Simulation and Simulation Software, Linear Algebra, Numerical Analysis, Simulations, Engineering Analysis, Engineering Calculations, Differential Equations, Trigonometry, Mathematical Modeling, Systems Analysis, Applied Mathematics, Engineering, Advanced Mathematics, Algorithms, Physics, Calculus
★ 4.8 (440) · Advanced · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Role-Based Access Control (RBAC), Authentications, Secure Coding, Microsoft Copilot, Data Security, ASP.NET, Encryption, Back-End Web Development, Data Encryption Standard, Authorization (Computing), Data Storage, Identity and Access Management, JSON, Application Security, Application Programming Interface (API), Debugging
Beginner · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Liberal Arts, Social Studies, Culture, World History, Cultural Diversity, Intercultural Competence, Diversity Awareness, Social Justice, European History, Social Impact, Political Sciences, Ethical Standards And Conduct
★ 4.6 (105) · Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Smart Goals, Competitive Analysis, Goal Setting, Prioritization, Strategic Prioritization, Risk Analysis, Productivity, Project Management, Strategic Planning, Plan Execution, Project Implementation, Project Risk Management, Business Priorities, Program Implementation, Organizational Strategy, Risk Mitigation, Project Coordination, Risk Management, Business Strategy, Time Management
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Electrical Engineering, Semiconductors, Engineering, Scientific, and Technical Instruments, Electrical and Computer Engineering, Electronics, Electronic Components, Materials science, Engineering Calculations, Physics, Mathematical Modeling
★ 3.9 (26) · Advanced · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: AI Security, Vulnerability Assessments, Governance Risk Management and Compliance, Responsible AI, Compliance Auditing, Personally Identifiable Information, Regulatory Compliance, Regulatory Requirements, Compliance Management, Law, Regulation, and Compliance, Regulatory Documents, AI Integrations, Compliance Reporting, Safety Audits, Threat Modeling, Legal Risk, Safety Assurance, Risk Management Framework, Data Loss Prevention, Prompt Engineering
Intermediate · Course · 1 - 4 Weeks

The Museum of Modern Art
Skills you'll gain: Social Justice, Storytelling, Social Impact, Community Development, Public History, Design Thinking, Performing Arts, Creativity, Diversity Equity and Inclusion Initiatives, Visual Storytelling, Design, Art History, Cultural Diversity, Critical Thinking and Problem Solving, Emotional Intelligence, Creative Design, Multimedia, Photography, Media and Communications
★ 4.8 (76) · Beginner · Course · 1 - 3 Months

The University of Sydney
Skills you'll gain: Radiation Protection, Medical Imaging, Radiology, Diagnostic Radiology, Radiography, X-Ray Computed Tomography, Magnetic Resonance Imaging, Patient Communication, Patient Education And Counseling, Radiation Therapy, Safety Standards, Dental Radiography, Diagnostic Medical Sonography, electromagnetics, Physics, Biology, Chemistry
★ 4.9 (366) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Operating Systems, Cybersecurity, Computer Architecture, Cloud Computing
★ 4.8 (2K) · Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Public History, World History, European History, Policy Analysis, Social Studies, Political Sciences, International Relations, Social Justice, Law, Regulation, and Compliance, Governance
★ 4.6 (63) · Beginner · Course · 1 - 3 Months