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.

Harvard Business Review
Skills you'll gain: Constructive Feedback, Talent Management, Employee Retention, Employee Coaching, Talent Acquisition, Workforce Development, Adaptability, Human Resources Management and Planning, Employee Engagement, Recruitment, Training and Development, Employee Performance Management, Coaching, Diversity and Inclusion, Professional Development, Interviewing Skills, Active Listening
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Public Key Infrastructure, Public Key Cryptography Standards (PKCS), Key Management, Cryptography, Encryption, Authentications, Algorithms
Intermediate · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Basic Electrical Systems, Electrical Engineering, Physics, Electrical Systems, Electronic Components, Problem Solving, Mechanics, Calculus
Intermediate · Course · 1 - 4 Weeks

MedCerts
Skills you'll gain: Medical Terminology, Anatomy, Human Musculoskeletal System, Pathology, Orthopedics, Medical Records, Health Information Management and Medical Records, Physiology, Oncology
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Linear Algebra, Mathematical Modeling, Estimation, Matlab, Statistical Modeling, Applied Mathematics, Control Systems, Time Series Analysis and Forecasting, Simulation and Simulation Software, Probability & Statistics, System Implementation, Differential Equations
Intermediate · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Quality Improvement, Lean Six Sigma, Lean Methodologies, Six Sigma Methodology, Process Improvement, Lean Manufacturing, Process Capability, Process Analysis, Continuous Improvement Process, Eight Disciplines Problem Solving (8D), Benchmarking, Root Cause Analysis
Intermediate · Course · 1 - 3 Months

University of Copenhagen
Skills you'll gain: Liberal Arts, Sociology, European History, Research, Writing, Political Sciences
Mixed · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: People Management, Diversity and Inclusion, Organizational Leadership, Leadership and Management, Human Resource Strategy, Team Building, Organizational Strategy, Team Management, Leadership, Organizational Structure, Team Leadership, People Development, Business Leadership, Industrial and Organizational Psychology, Organizational Effectiveness, Leadership Development, Brand Management, Branding, Employee Engagement, Strategic Thinking
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Artificial Intelligence, Automation, Simulation and Simulation Software, Mechanics, Algorithms, Systems Of Measurement, Control Systems, Simulations, Engineering, Python Programming, Applied Mathematics, Linear Algebra, Estimation
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Construction Engineering, Building Codes, Structural Engineering, Structural Analysis, Engineering Analysis, Construction, Engineering Calculations, Simulation and Simulation Software, Finite Element Methods, Civil Engineering, Construction Management, Mathematical Software, Engineering Practices, Environmental Monitoring, Safety Standards, Architecture and Construction, Failure Analysis, Environmental Engineering, Engineering Design Process, Engineering, Scientific, and Technical Instruments
Advanced · Specialization · 3 - 6 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Physics, Experimentation, Advanced Mathematics, Physical Science, Quantitative Research, Engineering Analysis, Mathematical Modeling
Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: TCP/IP, Network Planning And Design, Network Monitoring, Configuration Management
Beginner · Course · 1 - 4 Weeks