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.

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Integral Calculus, Calculus, Advanced Mathematics, Materials science, Applied Mathematics, Engineering Analysis, Mathematical Modeling, Differential Equations, Derivatives
Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Core Data (Software), Apple iOS, iOS Development, JSON, Objective-C (Programming Language), OAuth, Authentications, Mobile Development, Single Sign-On (SSO), Secure Coding, Data Store, Cryptographic Protocols, Application Security, Data Persistence
Mixed · Course · 1 - 4 Weeks
University of Virginia
Skills you'll gain: Market Dynamics, Product Lifecycle Management, Competitive Analysis, Target Market, Market Share, Business Strategy, Marketing, Value Propositions, Game Theory, Consumer Behaviour, Strategic Partnership, New Business Development, Regulation and Legal Compliance
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Test Planning, Prompt Engineering, Version Control, OpenAI API, Debugging, Google Gemini, Software Design Patterns, Object Oriented Design, Software Testing, Test Tools, GitLab, Responsible AI, Infrastructure as Code (IaC), Application Programming Interface (API), Mobile Development, Front-End Web Development, Back-End Web Development, Application Development, GitHub, Artificial Intelligence and Machine Learning (AI/ML)
Intermediate · Specialization · 3 - 6 Months

The State University of New York
Skills you'll gain: Marketing Communications, Promotional Strategies, Branding, Presentations, Strategic Marketing, Marketing Strategies, Brand Management, Marketing, LinkedIn, Self-Awareness, Peer Review, Professional Networking, Public Relations, Constructive Feedback
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Augmented and Virtual Reality (AR/VR), Game Design, User Interface (UI)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Test Driven Development (TDD), Gherkin (Scripting Language), Code Coverage, Behavior-Driven Development, Software Testing, Unit Testing, Test Automation, Test Tools, API Testing, Test Case, Test Data, User Story, Mockups, Restful API, Microservices
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Docker (Software), Containerization, Ubuntu, Cloud-Native Computing, Application Deployment, Unix, Linux, Virtualization and Virtual Machines, Virtual Machines
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Business Analytics, Data Quality, Root Cause Analysis
Beginner · Course · 1 - 3 Months

Tally Education and Distribution Services Private Limited
Skills you'll gain: Accounts Payable and Receivable, Accounting Software, Bookkeeping, Budgeting, Inventory Management System, Order Management, Accounting, Inventory Control, Cost Management, Financial Reporting, Sales Support, Profit and Loss (P&L) Management, Financial Accounting
Intermediate · Course · 1 - 3 Months

Harvard Business Review
Skills you'll gain: Generative AI, Prompt Engineering, Responsible AI, Data-Driven Decision-Making, AI Enablement, Digital Transformation, Artificial Intelligence, digital literacy, Innovation, Technology Strategies, Culture Transformation, Leadership, Team Motivation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Systems Development Life Cycle, Software Development Life Cycle, Systems Development, Software Development Methodologies, Change Management, Project Management, System Implementation, Compliance Auditing, Software Testing, Auditing, Development Testing, Information Technology, Verification And Validation, Project Management Office (PMO), Internal Controls, Governance, Agile Methodology, Software Development, Data Integrity, Risk Management
Intermediate · Course · 1 - 4 Weeks