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.

Universiteit Leiden
Skills you'll gain: Music, Economics, Policy, and Social Studies, Culture, Social Sciences, Socioeconomics, Social Impact, Media and Communications, Liberal Arts, Sociology, Political Sciences, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Business Risk Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Robotic Process Automation, Automation, Software Development Tools, User Interface (UI), Software Installation, Version Control, Debugging, Company, Product, and Service Knowledge
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Machine Learning Algorithms, Applied Machine Learning, Machine Learning, Dimensionality Reduction, Algorithms, Model Evaluation, Linear Algebra
Mixed · Course · 1 - 3 Months
Liberty Mutual Insurance
Skills you'll gain: Closing (Sales), Overcoming Objections, Sales Prospecting, Prospecting and Qualification, Insurance Sales, Customer Relationship Building, Customer Retention, Sales Presentation, Consultative Selling, Lead Generation, Sales, Relationship Management, Upselling, Needs Assessment, New Business Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: HVAC, Building Services Engineering, Equipment Design, Thermal Management, Mechanical Engineering, Plumbing, Facility Repair And Maintenance, Mechanical Design, Control Systems, Energy and Utilities, Safety Standards, Engineering Calculations, Materials science
Intermediate · Course · 1 - 3 Months
University of Pennsylvania
Skills you'll gain: Research Methodologies, Research Design, Qualitative Research, Critical Thinking, Persistence, Program Evaluation, Case Studies, Tenacity, Psychological Evaluations, Surveys, Data Collection, Reliability, Descriptive Statistics, Interviewing Skills
Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Descriptive Statistics, Exploratory Data Analysis, Statistical Hypothesis Testing, Sampling (Statistics), Probability & Statistics, Bayesian Statistics, Probability Distribution, Probability, Statistical Machine Learning, Data Science, Statistical Methods, Statistics, A/B Testing, Model Evaluation, Statistical Inference, Statistical Analysis
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Pivot Tables And Charts, Data Manipulation, Data Transformation, Data Preprocessing, Data Warehousing, Data Cleansing, Dimensionality Reduction, Data Quality, Anomaly Detection, Feature Engineering, Sampling (Statistics), Exploratory Data Analysis
Intermediate · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: Physics, Advanced Mathematics, Simulations, Mechanics, Mathematical Modeling, Calculus, Differential Equations, Physical Science, Computer Programming
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Unified Modeling Language, Unit Testing, Software Design, Data Flow Diagrams (DFDs), Object Oriented Design, Software Engineering, Software Development Tools, Software Testing, Program Development, Software Architecture, Ethical Standards And Conduct, Algorithms
Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Web Services, Web Applications, Application Development, Database Application, User Interface (UI), Python Programming, Restful API, Databases, Application Security, Network Protocols, User Interface (UI) Design, Scripting, Relational Databases, Object Oriented Programming (OOP), Computer Programming, Software Development, Scripting Languages, Object Oriented Design, Programming Principles
Mixed · Course · 1 - 4 Weeks