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.

University of Colorado Boulder
Skills you'll gain: Embedded Software, Embedded Systems, Debugging, Data Structures, System Programming, Microarchitecture, C (Programming Language), Memory Management, Hardware Architecture, Computer Architecture, Software Design, Maintainability, System Configuration, Code Reusability, Software Architecture, Peripheral Devices
★ 4.5 (531) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Disaster Recovery, Law, Regulation, and Compliance, Risk Management, Risk Management Framework, Compliance Management, Regulatory Compliance, Governance Risk Management and Compliance, Regulatory Requirements, Business Risk Management, Risk Analysis, Business Continuity Planning, Risk Mitigation, Cloud Security, Business Continuity, Contingency Planning, Cyber Risk, Cyber Governance, Security Management, Vendor Management, Supplier Risk Management
★ 4.7 (15) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Sales Territory Management, B2B Sales, Regional Sales, Selling Techniques, Sales Management, Consultative Selling, Sales, Sales Strategy, Market Analysis, Sales Process, Market Intelligence, Closing (Sales), Customer Relationship Management (CRM) Software, Competitive Intelligence, Customer Relationship Management, Negotiation
★ 4.5 (126) · Intermediate · Course · 1 - 4 Weeks

Saïd Business School, University of Oxford
Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Generative AI, Agentic systems, Generative AI Agents, Prompt Patterns, Agentic Workflows, Generative Model Architectures, Multimodal Prompts, AI literacy, LLM Application, ChatGPT, AI Workflows, AI Product Strategy, Large Language Modeling, Model Evaluation, Responsible AI, Decision Making
★ 4.8 (106) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Machine Controls, Electrical and Computer Engineering, Control Systems, Embedded Software, Laboratory Experience, Electronic Systems, Embedded Systems, Power Electronics, Electronic Hardware, Electrical Equipment, Hardware Design, Electrical Engineering, Electrical Systems, Electronics, Electronic Components, Torque (Physics), Design Specifications
★ 4.7 (1.4K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Medical Terminology, Pathology, Medical Records, Anatomy, Cell Biology, Physiology, Biology, Diagnostic Tests, Nutrition and Diet
★ 4.7 (189) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Flutter (Software), Mobile Development, iOS Development, Apple iOS, Mobile Development Tools, User Interface (UI), User Interface (UI) Design, Android Development, Other Mobile Programming Languages, User Interface and User Experience (UI/UX) Design, Application Development, UI Components, Cross Platform Development, Application Programming Interface (API), Software Development Tools, Application Frameworks, Development Environment, Debugging, Software Development
★ 4.4 (160) · Beginner · Course · 1 - 3 Months

Clemson University
Skills you'll gain: Data Structures, Algorithms, Theoretical Computer Science, Computer Programming, Computer Science, Probability, Program Development, Probability Distribution, Design Strategies, Analysis
★ 4.2 (37) · Intermediate · Course · 1 - 3 Months
IE Business School
Skills you'll gain: Brand Strategy, Value Propositions, Branding, Brand Management, Logo Design, Target Market, Customer Analysis, Target Audience, Strategic Marketing, Consumer Behaviour, Marketing Design, Customer Insights, Competitive Analysis
★ 4.7 (896) · Intermediate · Course · 1 - 3 Months

University of Arizona
Skills you'll gain: Physical Science, Physics, Engineering, Scientific, and Technical Instruments, Life Sciences, Chemistry, electromagnetics, General Science and Research, Scientific Methods, Research
★ 4.8 (4K) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Theoretical Computer Science, Algorithms, Graph Theory, Data Structures, Operations Research, Quantum computing, Public Key Cryptography Standards (PKCS), Cryptography, Computational Thinking, Design Strategies, Cryptographic Protocols, Tree Maps, Encryption, Network Model, Combinatorics, Data Science, Computer Science, Mathematical Modeling, Mathematical Software, Python Programming
★ 4.7 (962) · Advanced · Specialization · 3 - 6 Months

SkillUp
Skills you'll gain: Benchmarking, Six Sigma Methodology, Team Performance Management, Team Leadership, Team Management, Lean Six Sigma, Logistics, Cross-Functional Team Leadership, Team Building, Logistics Management, Organizational Effectiveness, Teamwork, Organizational Change, Management Training And Development, Team Motivation, Business Leadership, Team Oriented, Initiative and Leadership, Leadership, Process Improvement
★ 4.9 (37) · Intermediate · Course · 1 - 4 Weeks