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.

Microsoft
Skills you'll gain: Secure Coding, ASP.NET, Role-Based Access Control (RBAC), Authentications, Data Security, Microsoft Copilot, Encryption, Authorization (Computing), Identity and Access Management, Back-End Web Development, Debugging, Application Security, Data Storage, Cryptography, Application Programming Interface (API), User Accounts
★ 4.2 (18) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Engineering Management, Stakeholder Analysis, Project Scoping, Team Leadership, Team Management, Scope Management, Team Performance Management, Project Management, Stakeholder Management, Leadership and Management, Team Building, Communication Strategies, Resource Management, Stakeholder Engagement, Stakeholder Communications, Risk Management, Agile Project Management, Agile Methodology, Business Communication
★ 4.7 (991) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: React.js, Data Persistence, UI Components, Front-End Web Development, Event-Driven Programming, JavaScript Frameworks, Code Reusability, User Interface (UI), Javascript, Web Development Tools, Web Applications, Data Storage Technologies, Development Environment
Beginner · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Apache Hadoop, Big Data, Data Analysis, Apache Spark, Data Science, PySpark, File Systems, Data Processing, Software Architecture, Distributed Computing, Performance Tuning, Data Storage, System Configuration, Python Programming
★ 4 (3.3K) · Mixed · Course · 1 - 3 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

Skills you'll gain: Microsoft Copilot, Microsoft Power Platform, Prompt Engineering, Microsoft Power Automate/Flow, Power BI, Microsoft 365, Multimedia, Microsoft PowerPoint, Dashboard, Microsoft Word, Microsoft Excel, Spreadsheet Software, Power Platform Architecture & Technical Design, No-Code Development, Data Visualization, Collaborative Software, Microsoft Office, Data Integration, Presentations, Data Analysis
★ 4.7 (7.5K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Aerospace Basic Quality System Standards, Basic Electrical Systems, Engineering Practices, Electronics, Electronics Engineering, System Monitoring, Control Systems, Electronic Systems, Electronic Components, Electrical Systems, Safety Assurance, Test Equipment, Global Positioning Systems, Display Devices, Communication Systems, Engineering, Analysis, Operations
★ 4.7 (83) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Computational Logic
★ 5 (21) · Intermediate · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Oral Expression, Storytelling, Persuasive Communication, Empathy, Rapport Building, Drive Engagement, Emotional Intelligence, Communication Strategies, Personal Attributes, Public Speaking, Communication, Relationship Building, Interpersonal Communications, Verbal Communication Skills, Target Audience, Workplace inclusivity, Non-Verbal Communication, Self-Awareness, Executive Presence, Active Listening
★ 4.7 (1.3K) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Delegation Skills, Team Performance Management, Constructive Feedback, Team Building, Change Management, Organizational Change, Team Management, Coaching, Teamwork, Organizational Development, Team Collaboration, Employee Coaching, Team Motivation, Employee Performance Management, Leadership and Management, Accountability Frameworks, Business Transformation, Business Leadership, Communication, Productivity
★ 4.7 (209) · Intermediate · Specialization · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Cybersecurity, Security Awareness, Computer Security Awareness Training, Cyber Attacks, Cyber Risk, Cyber Security Strategy, Cyber Threat Intelligence, Information Systems Security, Security Management, Security Controls, Data Security, Computer Security, Risk Mitigation, Incident Response, Risk Management, Vulnerability Management, Malware Protection, Encryption, Authorization (Computing), Authentications
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Microsoft Copilot, Responsible AI, Prompt Patterns, AI Orchestration, Microsoft 365, Data Ethics, Prompt Engineering, Risking, AI Workflows, Prompt Engineering Tools, Agentic Workflows, Workflow Management, Generative AI Agents, Agentic systems, Business Workflow Analysis, Analysis, Data Access, Research Reports, Verification And Validation, Business Research
Beginner · Course · 1 - 3 Months