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.

Sage Publications
Skills you'll gain: Brand Strategy, Brand Marketing, Brand Management, Branding, Integrated Marketing Communications, Brand Awareness, Marketing Management, Strategic Marketing, Digital Brand Strategy, Marketing, Marketing Communications, New Product Development, Product Lining, Growth Strategies, Communication Planning, Strategic Communication, Customer Insights, Internal Communications, Auditing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Multimodal Prompts, AI Workflows, LLM Application, Generative AI Agents, Agentic Workflows, Prompt Patterns, Large Language Modeling, Tool Calling, Prompt Engineering Tools, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Agentic systems, Natural Language Processing, Image Analysis, Computer Vision, Context Management, API Design, Python Programming, Document Management
Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Django (Web Framework), Application Development, Web Development, Application Deployment, Database Design, Web Applications, Back-End Web Development, Authentications, Object-Relational Mapping, Hypertext Markup Language (HTML), Data Modeling, UI Components, Relational Databases, Python Programming, Data Validation, User Accounts, Network Protocols, User Interface (UI) Design
★ 4.8 (399) · Intermediate · Course · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Physics, Mechanics, General Science and Research, Physical Science, Systems Of Measurement, Mathematical Modeling, Applied Mathematics, Scientific Visualization
★ 4.6 (174) · Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: HTML and CSS, Hypertext Markup Language (HTML), Responsive Web Design, Cascading Style Sheets (CSS), Web Development Tools, Web Design, Application Deployment, Web Design and Development, Computer Programming Tools, Development Environment, Software Development Tools, UI Components, Web Development, Front-End Web Development, User Interface (UI), Interactive Design, Collaborative Software, Design Elements And Principles
★ 4.7 (143) · Beginner · Course · 3 - 6 Months

Skills you'll gain: React Native, iOS Development, Apple iOS, Software Development Life Cycle, Flutter (Software), Mobile Development, Software Architecture, Android Studio, User Centered Design, Android Development, Swift Programming, Git (Version Control System), GitHub, User Interface (UI) Design, Javascript, Android (Operating System), Front-End Web Development, React Redux, Data Ethics, AI Personalization
★ 4.6 (8.6K) · Beginner · Professional Certificate · 3 - 6 Months

Chegg Skills
Skills you'll gain: A/B Testing, Digital Advertising, Content Performance Analysis, Advertising Campaigns, Online Advertising, Advertising, Content Optimization, Performance marketing, Marketing Design, Campaign Management, Content Creation, Digital Marketing, Marketing Materials, Performance Analysis, Data-Driven Marketing, Marketing Communications, Driving engagement, Content Strategy, Strategic Planning, Marketing Strategy and Techniques
Beginner · Course · 1 - 4 Weeks
University of Alberta
Skills you'll gain: Agile Methodology, Kanban Principles, Agile Software Development, Software Development Methodologies, Software Development, Software Development Life Cycle, Agile Product Development, Scrum (Software Development), Software Engineering, Process Driven Development, Agile Project Management, Process Modeling
★ 4.7 (5.3K) · Mixed · Course · 1 - 4 Weeks

University of Virginia
Skills you'll gain: Agile Product Development, Product Improvement, Customer Analysis, Analytics, Analytical Skills, Demand Planning, Usability Testing, Product Management, Customer Insights, AI Product Strategy, A/B Testing, Product Development, Agile Methodology, User Experience, Customer Demand Planning, Advanced Analytics, Data-Driven Decision-Making, Customer experience improvement, Agile Software Development, Software Development
★ 4.7 (515) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Research, Research Reports, Writing, Learning Strategies, Intellectual Property, Style Guides, Persuasive Communication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Working Capital, Accounts Receivable, Cash Management, Accounts Payable and Receivable, Cash Flows, Accounts Payable, Operations Management, Inventory Control, Fiscal Management, Asset Management, Finance, Operational Analysis, Financial Analysis, Securities (Finance), Cost Estimation
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Software Development Methodologies, Agile Methodology, Software Engineering, Software Development Life Cycle, Requirements Analysis, Application Deployment, Agile Software Development, Software Architecture, Software Development, Verification And Validation, Process Driven Development, Waterfall Methodology, System Requirements, Software Testing, Development Testing
★ 4.7 (2.1K) · Beginner · Course · 1 - 4 Weeks