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.

Lund University
Skills you'll gain: Sustainable Development, Sustainable Systems, Climate Change Adaptation, Sustainable Design, Land Development, Environmental Issue, Sustainable Technologies, Community Development, Sustainable Business, Governance, Economic Development, Socioeconomics, Social Impact, Systems Thinking, Environmental Science, Climate Change Mitigation, Case Studies, Energy and Utilities, Multimedia, Business Modeling
Beginner · Specialization · 3 - 6 Months
Michigan State University
Skills you'll gain: Photography, Photo Editing, Photo/Video Production and Technology, Peer Review, Digital Publishing, Web Presence, Creativity, Information Privacy, Web Design and Development
Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Medical Billing and Coding, Denial Management, Patient Registration, Care Management, Medical Privacy, Revenue Cycle Management, Practice Management, Organizational Change, Change Management, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Performance Review, Data Management, ICD Coding (ICD-9/ICD-10), Medical Terminology, Claims Processing, Medical Billing, Patient Safety, Continuous Quality Improvement (CQI), Medical Management, Data Analysis
Beginner · Professional Certificate · 3 - 6 Months

California Institute of the Arts
Skills you'll gain: Animation and Game Design, Game Design, Animations, Prototyping, Conceptual Design, Video Game Development, Storytelling, Software Design Documents, Ideation, Technical Communication, Design, Virtual Environment, Art History, Technical Design, Software Visualization, Design Strategies, Design Elements And Principles, Usability Testing, Creative Design, Visual Storytelling
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Control Systems, Machine Controls, Engineering, Scientific, and Technical Instruments, Process Control, Embedded Systems, Embedded Software, Electrical and Computer Engineering, Real Time Data, Laboratory Equipment, Laboratory Experience, Electronic Systems, Electronics, Electronics Engineering, Power Electronics, Electronic Hardware, Manufacturing Processes, Electrical Equipment, Thermal Management, Hardware Design, Electrical Engineering
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Ludwig-Maximilians-Universität München (LMU)
Skills you'll gain: Performing Arts, Culture, International Relations, World History, Cultural Diversity, Art History, Diplomacy, Intercultural Competence, Public History, European History, Media and Communications, Electronic Media, Research Methodologies, Research, Economics, Business Management
Beginner · Course · 1 - 3 Months

Yale University
Skills you'll gain: Aesthetics, Art History, Music History, Liberal Arts, Music, Social Sciences, World Music, Education and Training, Social Justice, Social Impact, Performing Arts, Community Organizing, Pedagogy, Public Affairs, Culture, Cultural Diversity, Community Development, Classical Music, Advocacy, Case Studies
Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Program Evaluation, Course Development, Web Content Accessibility Guidelines, Educational Materials, Multimedia, Instructional Design, Learning Theory, Design, Disabilities, Education Software and Technology, Professional Development, Brainstorming, Needs Assessment, Diversity Awareness, Content Creation, Motivational Skills, Diversity Equity and Inclusion Initiatives, Prototyping, Design Strategies, Student-Centred Learning
Beginner · Specialization · 1 - 3 Months

MathWorks
Skills you'll gain: Electrical Systems, Electric Power Systems, Simulation and Simulation Software, Simulations, Mathematical Modeling, Control Systems, Electronic Systems, Electrical Safety, Energy and Utilities, Performance Testing, Estimation, Algorithms
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Financial Modeling, Revenue Forecasting, Working Capital, Cash Flows, Business Valuation, Financial Forecasting, Expense Management, Financial Data, Cash Flow Forecasting, Operating Expense, Depreciation, Financial Analysis, Financial Statement Analysis, Financial Statements, Asset Management, Business Metrics, Balance Sheet, Forecasting, Equities, Capital Expenditure
Mixed · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Public Safety and National Security, Research, Mitigation, Research Methodologies, Policy Analysis, Media and Communications, World History, International Relations, Security Strategy, Political Sciences, Public Policies, Trend Analysis, Social Impact, Psychology
Beginner · Course · 1 - 3 Months
Utrecht University
Skills you'll gain: Lobbying, Social Justice, Political Sciences, Economics, Policy, and Social Studies, Socioeconomics, Tax Laws, Civil Law, Social Sciences, Economics, Policy Analysis, Public Affairs, Liberal Arts, Public Policies, Governance, International Finance
Beginner · Course · 1 - 3 Months