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.

University of Colorado Boulder
Skills you'll gain: Typography, Graphic and Visual Design, Design, Creative Design, Graphic Design, Digital Design, Graphic and Visual Design Software, Layout Design, Design Software, Design Elements And Principles, Color Theory
★ 4.7 (293) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Musical Composition, Music, Music Performance, Music Theory, Instrumental Music
★ 4.9 (405) · Intermediate · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: People Management, Diversity and Inclusion, Organizational Leadership, Leadership and Management, Human Resource Strategy, Organizational Strategy, Team Building, Leadership Studies, Team Management, Team Performance Management, Culture Transformation, Workplace inclusivity, Organizational Structure, Team Leadership, Business Leadership, Brand Strategy, Thought Leadership, Brand Management, Branding, Strategic Thinking
★ 4.8 (4.1K) · Intermediate · Specialization · 3 - 6 Months

Lund University
Skills you'll gain: Climate Change Adaptation, Sustainable Development, Sustainable Design, Corporate Sustainability, Governance, Natural Resource Management, Sustainable Technologies, Environment, Systems Thinking, Community Development, Climate Change Mitigation, Business Modeling, Stakeholder Engagement, Cross-Functional Collaboration, Project Finance
★ 4.7 (486) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Medical Privacy, Medical Records, Medical Office Procedures, Electronic Medical Record System, Health Information Management and Medical Records, Resilience, Health Information Management, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Electronic Medical Record, Emotional Intelligence, Professionalism, Patient Coordination, Diversity Awareness, Patient-centered Care, Composure, Empathy & Emotional Intelligence, Patient Registration, Relationship Building, Medical History Documentation, Care Coordination
★ 4.8 (1.1K) · Beginner · Specialization · 1 - 3 Months

STARWEAVER
Skills you'll gain: Enterprise Sales, Performance Measurement, Competitive Intelligence, Market Intelligence, Price Negotiation, Sales Strategy, Sales Management, Negotiation, Performance Metric, Closing (Sales), Sales Process, Competitive Analysis, Key Performance Indicators (KPIs), Sales Pipelines, Market Research, Performance Analysis, Selling Techniques, Value Propositions, Cross-Functional Collaboration, Value Engineering
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Warehousing, Extract, Transform, Load, Data Pipelines, Linux Commands, SQL, IBM Cognos Analytics, Apache Kafka, Bash (Scripting Language), Apache Airflow, Shell Script, IBM DB2, Data Transformation, Data Visualization, Dashboard, File Management, Dashboard Creation, Star Schema, Database Management, Relational Databases, Stored Procedure
★ 4.6 (25K) · Beginner · Specialization · 3 - 6 Months

Harvard Business Review
Skills you'll gain: Management Training And Development, Business Writing, Problem Solving, Leadership and Management, Complex Problem Solving, Business Correspondence, Root Cause Analysis, Presentations, Productivity, Critical Thinking and Problem Solving, AI Enablement, Organizational Leadership, Leadership, Team Management, Business Leadership, Team Leadership, Generative AI, Initiative and Leadership, Leadership Development, Strategic Leadership
Intermediate · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Culture, Sensory Systems Analysis, Positive Behavior Support, Behavior Management, Scientific Methods, Behavioral Management, Caregiving, Non-Verbal Communication, Ethical Standards And Conduct, Science and Research, Research, Biology
★ 4.8 (2.4K) · Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Algebra, Advanced Mathematics, Applied Mathematics, Arithmetic, Deductive Reasoning, Analytical Skills, Mathematical Modeling, Geometry, Graphing
★ 4.9 (176) · Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Creative Thinking, Performance Measurement, Teamwork, Performance Metric, Open Mindset, Organizational Strategy, Team Collaboration
★ 4.6 (7.6K) · Beginner · Course · 1 - 4 Weeks

National Academy of Sports Medicine
Skills you'll gain: Exercise Science, Nutrition and Diet, Sports Medicine, Nutrition Education, Kinesiology, Health And Wellness Coaching
★ 4.8 (268) · Intermediate · Course · 1 - 4 Weeks