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: Stored Procedure, SQL, Data Presentation, Query Languages, Relational Databases, Database Development, Database Administration, Data Science
Advanced · Guided Project · Less Than 2 Hours

Skills you'll gain: Cyber Threat Intelligence, Cyber Threat Hunting, Threat Detection, Vulnerability Assessments, Incident Response, Threat Modeling, Security Information and Event Management (SIEM), Cybersecurity, Threat Management, Computer Security Incident Management, Cloud Security, MITRE ATT&CK Framework, Cyber Risk, Cyber Security Policies, Data Security, Network Security, Cyber Security Strategy, Personally Identifiable Information, Malware Protection, Risk Management
Beginner · Specialization · 1 - 4 Weeks

The State University of New York
Skills you'll gain: Smart Goals, Generative AI Agents, Peer Review, Professional Development, Personal Development, People Development, Performance Appraisal, Job Analysis, Talent Acquisition, Self-Awareness, Benchmarking, Portfolio Management
Intermediate · Course · 1 - 3 Months

Digital Marketing Institute
Skills you'll gain: LinkedIn, Social Media Marketing, Social Media, Digital Advertising, Marketing, B2B Sales, Professional Networking, Advertising Campaigns, Social Media Strategy, Marketing Analytics, Video Production, Advertising, Selling Techniques, Branding, Content Creation, Target Audience
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Content Management, Digital Content, Target Audience, Content Strategy, Web Content, Marketing Planning, Content Performance Analysis, Digital Assets, Content Creation, Content Marketing, Governance, Auditing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Vulnerability Assessments, Risk Management, Continuous Monitoring, Operational Risk, Threat Management, Intrusion Detection and Prevention, Business Risk Management, Cyber Risk, Vulnerability Management, Security Controls, Enterprise Risk Management (ERM), Risk Mitigation, Risk Analysis, Compliance Management, Security Information and Event Management (SIEM), Technical Communication, Network Monitoring, Network Analysis
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Public Key Infrastructure, Public Key Cryptography Standards (PKCS), Key Management, Cryptography, Encryption, Authentications, Algorithms
Intermediate · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Basic Electrical Systems, Electrical Engineering, Physics, Electrical Systems, Electronic Components, Problem Solving, Mechanics, Calculus
Intermediate · Course · 1 - 4 Weeks

MedCerts
Skills you'll gain: Medical Terminology, Anatomy, Human Musculoskeletal System, Pathology, Orthopedics, Medical Records, Health Information Management and Medical Records, Physiology, Oncology
Beginner · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Quality Improvement, Lean Six Sigma, Lean Methodologies, Six Sigma Methodology, Process Improvement, Lean Manufacturing, Process Capability, Process Analysis, Continuous Improvement Process, Eight Disciplines Problem Solving (8D), Benchmarking, Root Cause Analysis
Intermediate · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Content Marketing, Persona Development, Target Audience, Content Strategy, Smart Goals, Content Development and Management, Social Media Content, Digital Content, Digital Media Strategy, Strategic Marketing, Marketing Channel, Customer Insights, Social Media Strategy, Social Media Campaigns, Marketing, Customer Engagement
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Sustainability Reporting, Organizational Change, Sustainable Design, Stakeholder Analysis, Environmental Social And Corporate Governance (ESG), Corporate Sustainability, Leadership and Management, Key Performance Indicators (KPIs), Change Management, Product Design, Packaging and Labeling, Leadership, Product Lifecycle Management
Beginner · Course · 1 - 3 Months