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.

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Manufacturing Processes, Semiconductors, Manufacturing and Production, Process Engineering, Production Process, Materials science, Engineering, Scientific, and Technical Instruments, Electronics Engineering, Chemical Engineering, Laboratory Equipment, Process Control, Verification And Validation, Electronics, Chemical and Biomedical Engineering, Micrometer, Scientific Methods, Chemistry, Systems Of Measurement
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Sustainable Development, Sustainable Design, Nutritional Assessment, Sustainable Technologies, Nutrition and Diet, Product Lifecycle Management, Product Development, Sustainable Engineering, Social Determinants Of Health, Sustainability Standards, Food and Beverage, Product Improvement, Hazard Analysis, Health Disparities, Sustainable Systems, Environment Health And Safety, Environment, Health Assessment, Public Health, Health And Safety Standards
★ 4.4 (120) · Intermediate · Specialization · 3 - 6 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
★ 4.7 (76) · Beginner · 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, Automation Engineering, Differential Equations, Trigonometry, Mathematical Modeling, Applied Mathematics, Engineering, Advanced Mathematics, Algorithms, Physics, Calculus
★ 4.8 (443) · Advanced · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Magnetic Resonance Imaging, Neurology, Medical Imaging, Anatomy, Image Analysis, Data Analysis, Correlation Analysis, Data Manipulation, R (Software), Radiology, Experimentation, Research Design, Statistical Analysis, Image Quality, Psychology, Advanced Analytics, Network Analysis, R Programming, Statistical Methods, Statistics
★ 4.7 (3.3K) · Intermediate · Specialization · 3 - 6 Months

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

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

Pearson
Skills you'll gain: Supply And Demand, Market Dynamics, Economics, Demand Planning, Market Analysis, Consumer Behaviour, Revenue Management, Production Process
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Electrical Power, Electric Power Systems, Energy and Utilities, Electrical Systems, Basic Electrical Systems, Market Dynamics, Operating Cost, Plant Operations and Management, Environmental Regulations, Regulatory Compliance, Regulatory Requirements, Dispatching
★ 4.8 (1.6K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File Management, Musical Composition, Music Theory, Music Performance, Music, Performing Arts, Storytelling, Instrumental Music, Writing and Editing, Media Production, Oral Expression, Automation, Editing, Writing, Creativity
★ 4.8 (2.1K) · Beginner · Specialization · 3 - 6 Months

L&T EduTech
Skills you'll gain: Root Cause Analysis, Failure Mode And Effects Analysis, Lifting Ability, Material Handling
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Social Sciences, Sociology, Social Studies, Culture, Socioeconomics, Education and Training, Formal Learning, Social Justice
Beginner · Course · 1 - 4 Weeks