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 Michigan
Skills you'll gain: Goal Setting, Team Motivation, Visionary, Motivational Skills, Smart Goals, Team Performance Management, Verbal Communication Skills, Employee Engagement, Constructive Feedback, Cultural Responsiveness, Employee Performance Management, Communication, Cultural Sensitivity, Intercultural Competence, Drive Engagement, Performance Appraisal, Leadership Development, People Development, Influencing, Industrial and Organizational Psychology
★ 4.8 (6K) · Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, LLM Application, Application Deployment, Model Training, Cloud Deployment, Continuous Deployment, AI Workflows, AI Security, Data Ethics, Responsible AI, Prompt Engineering, Retrieval-Augmented Generation, Scalability, CI/CD, Site Reliability Engineering, Model Evaluation, Release Management, System Monitoring, Containerization
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Power Electronics, Control Systems, Electronic Systems, Electrical Power, Electric Power Systems, Electrical Engineering, Electronics, Energy and Utilities, Simulation and Simulation Software, Simulations, Mathematical Modeling
★ 4.6 (34) · Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Storytelling, Oral Expression, Persuasive Communication, Public Speaking, Non-Verbal Communication, Verbal Communication Skills, Ingenuity, Creative Thinking, Communication, Creativity, Optimism, Problem Solving, Communication Strategies, Resilience
★ 4.6 (96) · Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Chemical Engineering, Hazard Analysis, Process Engineering, Occupational Hygiene, Hazard Communication (HazCom), Fire And Life Safety, Safety Assurance, Occupational Health, Health And Safety Standards, Safety Training, Risk Management, Environment Health And Safety, Chemical and Biomedical Engineering, Failure Analysis, Risk Analysis, Accident Prevention, Safety Standards, Electrical Safety, Risk Mitigation, Risk Control
★ 4.8 (329) · Advanced · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Electrical Engineering, electromagnetics, Image Quality, Engineering Calculations, System Requirements, Simulation and Simulation Software, Design Software, Systems Design, System Design and Implementation, Graphical Tools, Applied Mathematics, Physics, Spatial Analysis
★ 4.2 (64) · Advanced · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Materials science, Mechanical Engineering, Structural Analysis, Chemistry, Manufacturing Processes, Failure Analysis, Chemical Engineering, Engineering Calculations
★ 4.4 (52) · Intermediate · 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

Northwestern University
Skills you'll gain: Robotics, Machine Controls, Control Systems, Mathematical Modeling, Mathematical Software, Simulation and Simulation Software, Engineering, Mechanics, Mechanical Engineering, Applied Mathematics, Numerical Analysis, Simulations, Process Control, Virtual Environment, Torque (Physics), Graph Theory, Matlab, Algorithms, Engineering Calculations, Physics
★ 4.7 (1.2K) · Intermediate · Specialization · 3 - 6 Months
Nanjing University
Skills you'll gain: Music, Music History, World Music, Social Studies, Cultural Sensitivity, Cultural Responsiveness, Ancient History, Media and Communications, Art History, Language Learning, Cultural Diversity, Liberal Arts, Aesthetics, Social Sciences, Electronic Media, Intercultural Competence, Performing Arts, Anthropology, Sociology, Nutrition and Diet
★ 4.6 (530) · Beginner · Course · 1 - 3 Months

Beginner · Course · 1 - 4 Weeks

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