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.

Coursera
Skills you'll gain: Excel Macros, Microsoft Excel, Data Manipulation, Advanced Analytics, Visual Basic (Programming Language), Data Analysis, Productivity Software, Debugging, Spreadsheet Software, Automation, Strategic Decision-Making, Scripting, User Interface (UI)
★ 4.5 (265) · Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Oil and Gas, Petroleum Industry, Hazard Analysis, Safety Standards, Environmental Resource Management, Energy and Utilities, Safety Assurance, Safety Training, Environment and Resource Management, Environmental Regulations, Environment Health And Safety, Environmental Science, Environmental Engineering and Restoration, Big Data, Plant Operations and Management, Process Engineering, Chemical Engineering, Environmental Engineering, Data Management, Environmental Issue
★ 4.6 (230) · Advanced · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Gerontology, Long Term Care, Caregiving, Psychosocial Assessments, Geriatrics, Home Health Care and Assisted Living, Social Determinants Of Health, Community Development, Patient-centered Care, Treatment Planning, Stress Management, Neurology, Health Policy, Mental and Behavioral Health, Physiology, Pathology
★ 4.8 (320) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Supply Chain, Demand Planning, Supply Chain Management, Supply Chain Planning, Process Improvement, Process Improvement and Optimization, Supply Management, Performance Improvement, Transportation, Supply Chain, and Logistics, Customer Demand Planning, Logistics Management, Resource Planning, Sustainable Business, Logistics, Analytics, Profit and Loss (P&L) Management, Data Analysis, Risk Management, Data Visualization, Problem Solving
★ 4.8 (565) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Google Ads, Search Engine Optimization, Digital Marketing, Keyword Research, Digital Advertising, Target Audience, Search Engine Marketing, Online Advertising, Persona Development, Customer Analysis, Conversion Funnel Analysis, Content Optimization, Marketing Strategy and Techniques, Advertising Campaigns, Marketing Strategies, Customer Engagement
★ 4.8 (7.8K) · Beginner · Course · 1 - 4 Weeks

University of Lausanne
Skills you'll gain: Balance Sheet, Income Statement, Cash Flows, Financial Accounting, Cash Management, Financial Statements, Accounting, Financial Statement Analysis, Accruals, General Accounting, Accrual Accounting, Financial Reporting, Financial Analysis, Standard Accounting Practices, Profit and Loss (P&L) Management, Corporate Finance
★ 4.7 (293) · Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Brand Management, Branding, Brand Marketing, Brand Strategy, Brand Awareness, Brand Loyalty, Culture Transformation, Employee Engagement, Marketing Management, Global Marketing, Internal Communications, Experience Design, Customer experience strategy (CX), Human Resource Strategy, Human Resources, Strategic Marketing, Organizational Change, Organizational Development, Behavior Management, Consumer Behaviour
★ 4.9 (7.8K) · Beginner · Course · 1 - 3 Months

University of Pittsburgh
Skills you'll gain: Laboratory Testing, Diagnostic Tests, Medical Terminology, General Medical Tests and Procedures, Pharmaceutical Terminology, Pathology, Vital Signs, Clinical Experience, Patient Communication, Patient Safety, Emergency and Intensive Care, Medication Administration, Intravenous Therapy, English Language
★ 4.8 (3.3K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Generative AI, Generative Model Architectures, ChatGPT, AI literacy, Artificial Intelligence and Machine Learning (AI/ML), Augmented and Virtual Reality (AR/VR), Machine Learning, Data Synthesis
★ 4.6 (4.4K) · Beginner · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Creative Thinking, Brainstorming, Creative Problem-Solving, Ideation, Creativity, Independent Thinking, Problem Solving, Collaboration
★ 4.7 (5.2K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Reconciliation, Accounting Records, Bookkeeping, Financial Reporting, Finance, Accounting, Record Keeping, Financial Statements, Automation
★ 4.4 (110) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Orchestration, AI Workflows, Agentic Workflows, LangChain, LangGraph, LLM Application, Tool Calling, Agentic systems, Generative AI Agents, Artificial Intelligence and Machine Learning (AI/ML), Responsible AI, Retrieval-Augmented Generation, Generative AI, Prompt Engineering, AI Integrations, Application Development, Data Visualization, Large Language Modeling, Analytics, Software Design Patterns
★ 4.6 (259) · Intermediate · Specialization · 1 - 3 Months