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 System
Skills you'll gain: Autism Spectrum Disorders, Developmental Disabilities, Mental and Behavioral Health Specialties, Communication Disorders, Neurology, School Psychology, Patient Evaluation, Language Disorders, Disabilities, Mental Health Diseases and Disorders, Special Education, Clinical Psychology, Psychosocial Assessments, School Counseling, Pediatrics, Mental and Behavioral Health, Child Development, Diagnostic Tests, Clinical Assessment, Psychological Evaluations
★ 4.8 (1.7K) · Mixed · Course · 1 - 4 Weeks

IE Business School
Skills you'll gain: Creative Thinking, Creative Problem-Solving, Creativity, Brainstorming, Architectural Design, Human Centered Design, Storytelling, Design Thinking, Design Elements And Principles, Curiosity, Empathy, Design, Design Strategies, Critical Thinking and Problem Solving, Teamwork, Creative Design, Collaboration, Cultural Responsiveness
★ 4.8 (1.5K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Strategies, Strategic Marketing, Digital Marketing Tools, Target Market, Sales Strategy, Marketing Planning, Marketing, Marketing Effectiveness, Target Audience, Business Marketing, Sales Process, Sales, Marketing Strategy and Techniques, Marketing Analytics, Brand Strategy, Digital Marketing, Branding, Brand Management, Brand Awareness, Market Research
★ 4.6 (1.4K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Medical Billing, Medical Billing and Coding, Claims Processing, Medical Coding, Revenue Cycle Management, ICD Coding (ICD-9/ICD-10), CPT Coding, Medical Office Procedures, Medical Terminology, Adjudication
Beginner · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Financial Statements, Financial Statement Analysis, Accrual Accounting, Financial Accounting, Financial Reporting, Accruals, Accounting, Financial Analysis, Balance Sheet, Income Statement, Generally Accepted Accounting Principles (GAAP), Cash Flows, Bookkeeping, Revenue Recognition, Business Metrics, Accounting Records, Return On Investment, Performance Measurement, Operational Performance Management
★ 4.7 (8.6K) · Mixed · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Bedrock, Prompt Engineering, Responsible AI, Generative AI Agents, Retrieval-Augmented Generation, Generative AI, Fine-tuning, LangChain, AI Workflows, Agentic Workflows, Model Training, Model Optimization, Large Language Modeling, Artificial Intelligence, Token Optimization, Transfer Learning, LLM Application, AI literacy, Amazon Web Services, Context Management
★ 4.6 (110) · Intermediate · Professional Certificate · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Tableau Software, Data Storytelling, Dashboard, Data Presentation, Dashboard Creation, Interactive Data Visualization, Data Visualization Software, Geospatial Information and Technology, Data Visualization, Forecasting, Spatial Data Analysis, Time Series Analysis and Forecasting, Statistical Visualization, Data Analysis, Predictive Analytics, Exploratory Data Analysis, Color Theory, Business Analytics, Marketing Analytics, Analytics
★ 4.5 (17) · Beginner · Specialization · 1 - 3 Months
Michigan State University
Skills you'll gain: Photography, Peer Review, Photo/Video Production and Technology, Image Quality, Creativity
★ 4.8 (5.3K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Finance, Excel Formulas, Income Statement
★ 4.8 (119) · Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Statements, Financial Statement Analysis, Financial Forecasting, Budget Management, Variance Analysis, Financial Analysis, Income Statement, Balance Sheet, Performance Measurement, Forecasting, Management Accounting, Return On Investment, Financial Data, Cash Flow Forecasting, Cost Management, Budgeting, Financial Modeling, Finance, Accounting, Financial Accounting
★ 4.7 (534) · Beginner · Specialization · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Business Valuation, Financial Modeling, Revenue Forecasting, Microsoft PowerPoint, Financial Statements, Sales Presentation, Financial Analysis, Oral Expression, Auditing, Sales Presentations, Verbal Communication Skills, Financial Auditing, Financial Forecasting, Presentations, Investment Banking, Equities, Forecasting, Corporate Finance, Microsoft Excel, Data Analysis
★ 4.9 (16) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Reconciliation, Accounts Payable, Billing, Billing & Invoicing, Accounts Receivable, Accounts Payable and Receivable, Invoicing, QuickBooks (Accounting Software), Accounting Software, Loss Prevention, Financial Controls, Auditing, Fraud detection, Vendor Management, Internal Controls, Payment Processing, Cash Management, Document Management, Financial Reporting, Cash Flows
★ 2.7 (18) · Intermediate · Specialization · 3 - 6 Months