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: Global Marketing, Culture, Cultural Diversity, Management Training And Development, Intercultural Competence, B2B Sales, Target Market, Market Opportunities, Business Marketing, Human Resources, Human Resources Management and Planning, Organizational Strategy, Marketing Strategies, Organizational Structure, Communication Strategies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Closing (Sales), Overcoming Objections, Consultative Selling, Sales, Solution Selling, Sales Presentations, Sales Strategy, Sales Process, Communication, Sales Prospecting, Negotiation, Customer Engagement, Business Ethics, Customer Relationship Management (CRM) Software, Relationship Building, Personalized Service
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Calculus, Integral Calculus, Numerical Analysis, Advanced Mathematics, Mathematical Theory & Analysis, Data Integration, Mathematical Modeling, Data Analysis, Vector Databases, Probability, Geometry, Applied Mathematics, Mechanics, Engineering Calculations, Spatial Data Analysis, Derivatives, Physics
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Process Mapping, Business Process Modeling, Process Analysis, Business Process Improvement, Process Design, Business Process Management, Process Improvement, Lean Methodologies, Systems Thinking, Lean Six Sigma, Change Management, Quality Improvement, Process Flow Diagrams, Six Sigma Methodology, Stakeholder Analysis, Agile Methodology, Matrix Management, Dataflow, Prioritization, Generative AI
Beginner · Course · 1 - 3 Months

Skills you'll gain: Animation and Game Design
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: R (Software), Data Processing, R Programming, Data Manipulation, Data Structures, Statistical Programming, Data Analysis, Data Analysis Software, Software Installation, Data Science, Development Environment, Computer Programming, Computer Programming Tools, Software Development
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Patient Communication, Patient-centered Care, Empathy, Interpersonal Communications, Emotional Intelligence, Constructive Feedback, Peer Review, Active Listening, Compassion, Communication, Self-Awareness, Education and Training
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, AI Workflows, Model Deployment, Transfer Learning, Application Deployment, Embeddings, Vector Databases, Model Evaluation
Advanced · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: Public History, Writing, Storytelling, Writing and Editing, World History, European History, Liberal Arts, Creativity
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Dashboard, Data Visualization, Key Performance Indicators (KPIs), System Monitoring, Performance Analysis, Data Visualization Software, Business Intelligence, Performance Metric, Continuous Monitoring, Budget Management, Cost Management, Decision Making
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Month End Closing, Balancing (Ledger/Billing), Variance Analysis, Fraud detection, Expense Management, Bookkeeping, Generally Accepted Accounting Principles (GAAP), Record Keeping, Reconciliation, Income Statement, Data Validation, Payroll Systems, Expense Reports, Financial Statements, Payroll Processing, Business Metrics, Financial Analysis, General Ledger, Financial Reporting, Accounts Payable
Beginner · Specialization · 3 - 6 Months

Rice University
Skills you'll gain: Torque (Physics), Mechanics, Physics, Geometry, Algebra, Mechanical Engineering, Trigonometry, Calculus, Mathematical Modeling, Applied Mathematics, Problem Solving
Intermediate · Course · 1 - 4 Weeks