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.

Skills you'll gain: Sustainable Development, Sustainable Systems, Socioeconomics, Community Development, Sustainable Business, Social Impact, Governance, Systems Thinking, Multimedia, Case Studies, Resource Utilization, Innovation, Stakeholder Engagement, Analysis, Consumer Behaviour
★ 4.7 (185) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Unsupervised Learning, Generative AI, Large Language Modeling, Supervised Learning, Deep Learning, Generative Model Architectures, LLM Application, Applied Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Reinforcement Learning, Statistical Machine Learning, Machine Learning Algorithms, Model Training, Artificial Neural Networks, Feature Engineering, Unstructured Data, Model Evaluation, Dimensionality Reduction, Model Optimization
★ 4.7 (66) · Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Psychology, Human Learning, Learning Theory, Education and Training, Training Programs, Anthropology, Experimentation, Research, Science and Research, Scientific Methods, Non-Verbal Communication, Biology
★ 4.7 (4.7K) · Mixed · Course · 1 - 3 Months

Duke University
Skills you'll gain: FinTech, Financial Regulation, Financial Services, Payment Systems, Financial Regulations, Commercial Lending, Financial Industry Regulatory Authorities, Bank Regulations, Lending and Underwriting, Banking, Banking Services, Consumer Lending, Regulatory Compliance, Blockchain, Law, Regulation, and Compliance, Legal Risk, Payment Processing, Financial Data, Digital Assets, Regulatory Requirements
★ 4.8 (907) · Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Social Studies, Social Sciences, Socioeconomics, Anthropology, International Relations, World History, Sociology, Social Justice, Cultural Diversity, Social Impact, Economics, Political Sciences
★ 4.8 (1.4K) · Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Graphing, Data Analysis, R (Software), R Programming, General Mathematics, Mathematical Modeling, Algebra, Mathematical Software, Applied Mathematics, Calculus, Business Mathematics
★ 4.7 (225) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Teaching, Social Justice, Emotional Intelligence, Social Skills, Empathy, Self-Awareness, Higher Education, Behavior Management, Classroom Management, Cultural Responsiveness, Curriculum Planning, School Psychology, Empowerment, Personal Development, Childhood Education and Development, Program Evaluation, Advocacy, Professional Development, Growth Mindedness, Mindfulness
★ 4.7 (973) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Financial Statements, Financial Statement Analysis, Variance Analysis, Dashboard Creation, Resource Utilization, Financial Analysis, Project Finance, Dashboard, Financial Data, Resource Planning, Financial Forecasting, Cash Flow Forecasting, Financial Modeling, Capital Budgeting, Microsoft Excel, Budgeting, Competitive Analysis, Business Valuation, Data-Driven Decision-Making, Risk Analysis
Intermediate · Specialization · 3 - 6 Months

Technical University of Munich (TUM)
Skills you'll gain: Global Positioning Systems, Human Factors, Manufacturing Processes, Aerospace Basic Quality System Standards, Digital Transformation, Model Based Systems Engineering, Digital Communications, Environmental Monitoring, Control Systems, Vibrations, Production Process, Automation, Manufacturing and Production, Structural Analysis, Geospatial Information and Technology, Digital Analysis, Leadership, Image Analysis, AI literacy, Communication Systems
★ 4.6 (502) · Intermediate · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: AI Workflows, CrewAI, AI Orchestration, Agentic Workflows, Generative AI Agents, AI Integrations, Workflow Management, Agentic systems, LLM Application, System Monitoring, Scalability, Human Centered Design, Event-Driven Programming, Human Factors, Build Tools, Model Evaluation, Data Validation, Python Programming, Debugging
Intermediate · Course · 1 - 4 Weeks
University of Colorado Boulder
Skills you'll gain: Google Ads, Digital Advertising, Online Advertising, Advertising, Contextual Advertising, Pay Per Click Advertising, Advertising Campaigns, Paid media, Social Media, Search Engine Marketing, Performance marketing, Marketing, Keyword Research, Search Engine Optimization, Social Media Marketing, Digital Marketing, Social Media Strategy, Social Media Campaigns, Media Buying, Data Ethics
★ 4.6 (832) · Beginner · Specialization · 3 - 6 Months

University of California San Diego
Skills you'll gain: Session Initiation Protocols, Cloud Development, Android Development, Version Control, Integrated Development Environments, Cloud Applications, Cloud Computing Architecture, GitHub, Cloud Computing, Application Development, Systems Design, Android (Operating System), Amazon Web Services, Software Design Documents, Embedded Software, Internet Of Things, Android Studio, Telecommunications, Mobile Development, Computer Vision
★ 4.2 (1.8K) · Intermediate · Specialization · 3 - 6 Months