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.

Skills you'll gain: Digital Transformation, Cloud Computing Architecture, Systems Design, Business Transformation, SAP S/4HANA, Cloud Computing, Systems Architecture, System Design and Implementation, Security Management, Software Architecture, Cyber Attacks, Software Design, Security Strategy, SAP Applications, Cyber Governance, Cybersecurity, Cloud Platforms, ABAP RESTful Programming Model (RAP), Case Studies, Business Analysis
★ 4.6 (245) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Immunology, Parent Communication, Patient Education and Support, Pediatrics, Communication, Drug Development, Interpersonal Communications, Active Listening, Child Welfare, Preventative Care, Patient Advocacy, Persuasive Communication, Infectious Diseases, Infection Control, Rapport Building, Public Health and Disease Prevention, Community Health, Clinical Trials, Public Health, Mitigation
★ 4.9 (1.2K) · Beginner · Course · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: English Language, Language Competency, Vocabulary, Grammar, Sales Strategy, Business Communication, Storytelling, Communication Strategies, Business Strategies
★ 4.8 (327) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Biostatistics, Logistic Regression, Regression Analysis, Statistical Methods, Statistical Analysis, Data Literacy, Quantitative Research, Public Health, Statistical Modeling, Statistics, Probability & Statistics, Statistical Inference, Statistical Hypothesis Testing, Risk Modeling
★ 4.7 (391) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Threat Detection, Penetration Testing, Exploit development, Cyber Threat Intelligence, Threat Management, Linux Administration, Incident Response, Vulnerability Scanning, Vulnerability Assessments, Cybersecurity, Vulnerability Management, Network Monitoring, Bash (Scripting Language), Cyber Security Assessment, Network Security, Anomaly Detection, Incident Management, AI Security, Information Systems Security, Network Analysis
★ 4.6 (195) · Intermediate · Professional Certificate · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Presentations, English Language, Verbal Communication Skills, Communication, Non-Verbal Communication, Entrepreneurship, Business Communication, Sales, Interpersonal Communications, Sustainable Business, Project Management, Business Leadership, Communication Strategies, Productivity Software, Crisis Management, Marketing, Language Competency, Business, Vocabulary, Telecommuting
★ 4.7 (213) · Intermediate · Specialization · 1 - 3 Months
SAE Institute México
Skills you'll gain: Musical Composition, Music Theory, Music, Post-Production, Media Production
★ 4.6 (9) · Beginner · Course · 1 - 3 Months

SAE Institute México
Skills you'll gain: Music, Musical Composition, Media Production, Editing
★ 4.3 (23) · Beginner · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: Business Writing, Business Correspondence, Business Communication, Writing, Report Writing, Concision, Persuasive Communication, English Language, Grammar, Target Audience, Vocabulary
★ 4.5 (475) · Mixed · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Crisis Management, Communication Planning, Leadership, Strategic Communication, Leadership Development, Resilience, Stakeholder Communications, Organizational Leadership, Stakeholder Management, Business Continuity Planning, Stakeholder Engagement, Contingency Planning, Business Continuity, Organizational Change, Dealing With Ambiguity, Stakeholder Analysis, Communication Strategies, Risk Management, Change Management, Communication
★ 4.7 (444) · Intermediate · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Risk Analysis, Project Risk Management, Risk Management, Change Control, Project Scoping, Risk Mitigation, Project Controls, Risk Management Framework, Risk Modeling, Management Reporting, Project Management, Change Management, Microsoft Project, Simulation and Simulation Software, Probability & Statistics
★ 4.8 (1.3K) · Mixed · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Financial Statement Analysis, Cash Management, Financial Statements, Financial Analysis, Budgeting, Budget Management, Financial Acumen, Financial Forecasting, Cash Flows, Working Capital, Forecasting, Cash Flow Forecasting, Financial Accounting, Financial Data, Finance, Financial Management, Accounting, Corporate Finance
★ 4.7 (709) · Mixed · Course · 1 - 4 Weeks