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: Git (Version Control System), GitHub, Version Control, Open Source Technology, Unix Shell, Collaborative Software, Software Installation, Unix Commands, Microsoft Visual Studio, Linux Commands, Continuous Integration, Linux, Web Development Tools, File Management, Shell Script, Command-Line Interface, Code Review, Application Deployment, React.js, Hypertext Markup Language (HTML)
Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Human Musculoskeletal System, Anatomy, Orthopedics, Kinesiology, Sports Medicine, Physiology, Biology, Cell Biology
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Parent Communication, Student Engagement, Community Outreach, Teaching, Cultural Diversity, Instructional Strategies, Cultural Sensitivity, Case Studies, Diversity Awareness, Collaboration
Mixed · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Economics, Financial Policy, Economic Development, International Finance, Supply And Demand, Policy Analysis, Sustainable Development, Socioeconomics, Behavioral Economics, Accounting, Market Dynamics, Critical Thinking
Build toward a degree
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Matplotlib, Statistical Visualization, Seaborn, Data Visualization, Exploratory Data Analysis, Data Presentation, Plot (Graphics), Data Visualization Software, Descriptive Statistics, Data Storytelling, Pandas (Python Package), Statistical Methods, Data Analysis, Statistics, Statistical Analysis, Data Manipulation, Box Plots, Scatter Plots, Correlation Analysis, Python Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Intrusion Detection and Prevention, Incident Response, Computer Security Incident Management, Threat Detection, Security Information and Event Management (SIEM), Continuous Monitoring, Network Security, Network Monitoring, Splunk, Network Analysis, Network Protocols, Technical Documentation, Query Languages
Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Pseudocode, Algorithms, Computational Thinking, Computer Science, Data Structures, Program Development
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Text Mining, Natural Language Processing, Data Mining, Unstructured Data, Big Data, Web Scraping, Machine Learning Algorithms, Web Analytics and SEO, Machine Learning, Information Architecture, Statistical Methods
Mixed · Course · 1 - 3 Months

Tsinghua University
Skills you'll gain: Data Structures, Algorithms, Graph Theory, Computational Thinking, Programming Principles, Database Design, Theoretical Computer Science, Query Languages, Computer Programming, Computer Science
Intermediate · Specialization · 3 - 6 Months

Sapienza University of Rome
Skills you'll gain: Ancient History, 3D Modeling, Public History, Scientific Methods, Data Sharing, Anthropology, Investigation, Cultural Diversity, Case Studies, Art History, Research, Data Management, Data Collection
Mixed · Course · 1 - 3 Months

Skills you'll gain: Cyber Security Assessment, Security Testing, Vulnerability Assessments, Penetration Testing, Vulnerability Scanning, Threat Modeling, Vulnerability Management, Application Security, Security Strategy, Security Controls, Security Requirements Analysis, Data Security, Security Information and Event Management (SIEM)
Intermediate · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Emerging Technologies, Telecommunications, Cryptography, Simulation and Simulation Software, Physics, Computing Platforms, Algorithms, Mathematical Modeling
Mixed · Course · 1 - 3 Months