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: SQL, PostgreSQL, Query Languages
Advanced · Guided Project · Less Than 2 Hours

University of California, Davis
Skills you'll gain: Secure Coding, Software Design, Programming Principles, Debugging, Program Development, Vulnerability Assessments, C (Programming Language), Software Development Methodologies
Intermediate · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Sampling (Statistics), Descriptive Statistics, Data Presentation, Statistics, Estimation, Probability, Data-Driven Decision-Making, Probability & Statistics, Statistical Inference, Statistical Hypothesis Testing, Probability Distribution, Data Visualization, Data Analysis, Histogram, Graphing
Mixed · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Conflict Management, Team Management, People Management, Change Management, Expectation Management, Constructive Feedback, Diversity and Inclusion, Coaching, Leadership, Communication, Active Listening, Emotional Intelligence, Proactivity, Goal Setting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Copywriting, User Research, Target Audience, Prompt Engineering, ChatGPT, Writing and Editing, Marketing Materials, Product Knowledge, Value Propositions, Marketing Communications
Beginner · Guided Project · Less Than 2 Hours

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Programming Principles, C (Programming Language), Computer Hardware, Computer Programming, Computer Architecture, Computational Thinking, Data Structures, Schematic Diagrams, Algorithms, File Management, Program Development, Debugging
Build toward a degree
Beginner · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Production Process, Manufacturing Operations, Construction Engineering, Plant Operations and Management, Construction, Manufacturing Processes, Laboratory Testing, Product Testing, Civil Engineering, Manufacturing Standards, Materials science, Analytical Testing, Technical Standard
Advanced · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Semantic Web, Query Languages, Data Management, Data Integration, Data Processing, JSON, Data Sharing, Data Mining, Interoperability, Extensible Markup Language (XML), Web Services, Data Modeling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Business Modeling, Design Thinking, Innovation, Ideation, Entrepreneurship, Business Strategy, Customer Insights, Market Opportunities, Product Management, Creativity, Product Strategy, Value Propositions, Fundraising
Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Sales Presentations, Meeting Facilitation, Business Writing, English Language, Negotiation, Active Listening, Business Correspondence, Selling Techniques, Business Communication, Employee Coaching, Brainstorming, Promotional Materials, Presentations, Business Marketing, Vocabulary, Marketing, Concision, Business Management, Report Writing, Forecasting
Intermediate · Specialization · 3 - 6 Months

Indian Institute of Science
Skills you'll gain: Engineering Documentation, Biomedical Engineering, Medical Devices, Technical Documentation, Electronic Systems, Electronic Components, Technical Communication, Materials science, Manufacturing Processes, Prototyping
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Program Management, Stakeholder Engagement, Stakeholder Analysis, Stakeholder Management, Project Management Office (PMO), Project Management Life Cycle, Project Controls, Risk Mitigation, Project Management Institute (PMI) Methodology, Earned Value Management, Risk Analysis, Process Management, Governance, Project Closure, Benefits Administration, Communication Strategies, Project Management, Cost Estimation, Business Risk Management, Risk Management
Intermediate · Specialization · 1 - 3 Months