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.

The University of Sydney
Skills you'll gain: Radiation Protection, Medical Imaging, Radiology, Diagnostic Radiology, X-Ray Computed Tomography, Magnetic Resonance Imaging, Patient Communication, Safety Standards, Physics, Biology
Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Sustainable Development, Sustainable Design, Nutritional Assessment, Sustainable Business, Nutrition and Diet, Product Lifecycle Management, Product Development, Social Determinants Of Health, Sustainability Standards, Product Improvement, Environment, Environmental Science, Environmental Resource Management, Health Assessment, Public Health, Climate Change Mitigation, Systems Of Measurement, Chemistry, Risk Analysis, Sustainable Engineering
Intermediate · Specialization · 3 - 6 Months

University of California, Santa Cruz
Skills you'll gain: Social Justice, Advocacy, Sociology, Social Sciences, Jury Trial, Case Studies, World History, Labor Law
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Writing and Editing, Editing, Writing, Organizational Skills, Productivity, Time Management, Content Creation, Professional Development, Critical Thinking, Creativity
Beginner · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Research, Research Methodologies, Climate Change Adaptation, Qualitative Research, Community Development, Sustainable Development, Environmental Issue, Socioeconomics, Environmental Policy, Cultural Diversity, Natural Resource Management, Policy Analysis, Climate Change Mitigation, Data Collection, Vulnerability, Governance, Fundraising
Beginner · Course · 1 - 3 Months

University of Copenhagen
Skills you'll gain: Electronic Media, Art History, Social Studies, Media and Communications, Cultural Diversity, European History, World History, Storytelling
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Control Systems, Vibrations, Mechanics, Torque (Physics), Global Positioning Systems, Linear Algebra, Numerical Analysis, Engineering Calculations, Simulations, Engineering Analysis, Trigonometry, Physics, Mathematical Modeling, Visualization (Computer Graphics), Differential Equations, Simulation and Simulation Software, Applied Mathematics, Verification And Validation, Engineering, Advanced Mathematics
Advanced · Specialization · 3 - 6 Months

University of Arizona
Skills you'll gain: Ancient History, Art History, World History, European History, Social Studies, Political Sciences, Timelines
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Social Studies, World History, Culture, Public History, Economics, International Relations
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Electrical Engineering, Semiconductors, Electronic Systems, Electronics, Electronic Components, Materials science, Engineering Calculations, Physics, Mathematical Modeling
Build toward a degree
Advanced · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Storytelling, Persuasive Communication, Public Speaking, Non-Verbal Communication, Verbal Communication Skills, Cognitive flexibility, Ingenuity, Communication, Creativity, Optimism, Problem Solving, Resilience, Research, Self-Awareness
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Energy and Utilities, Geospatial Information and Technology, Environmental Science, Geographic Information Systems, Oil and Gas, Natural Resource Management, Sustainable Systems, Physical Science, Environment, Vibrations, Hazard Analysis
Beginner · Course · 1 - 3 Months