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 System
Skills you'll gain: Infant Care, Child Health, Child Development, Nutrition and Diet, Safety Standards, Accident Prevention, Patient Positioning, Patient Education And Counseling, Caregiving, Patient Transport, Family Support
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Operating System Administration, Microsoft Windows, Operating Systems, System Configuration, Firewall, Linux Administration, Linux, Linux Servers, System Monitoring, File Systems, System Support, File Management, Windows Servers, Data Security
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Management Reporting, Change Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache, Network Troubleshooting, OSI Models, File Transfer Protocol (FTP), Linux Administration, Linux Servers, TCP/IP, Network Protocols, Linux Commands, Linux, Dynamic Host Configuration Protocol (DHCP), Virtual Networking, General Networking, Virtual Machines, Web Servers, Remote Access Systems, Network Infrastructure, Network Administration, Computer Networking, Network Analysis
Intermediate · Specialization · 1 - 4 Weeks

Skills you'll gain: AI Enablement, Responsible AI, Generative AI, Organizational Strategy, Strategic Leadership, Business Strategy, Artificial Intelligence, Governance, Regulation and Legal Compliance, Innovation, Operational Efficiency, Performance Improvement
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: File Systems, Linux, Linux Commands, File Management, Linux Administration, Operating Systems, Unix, Command-Line Interface
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Natural Language Processing, Data Ethics, Responsible AI, Text Mining, Large Language Modeling, Model Evaluation, Embeddings, Data Preprocessing, Transfer Learning, Artificial Intelligence and Machine Learning (AI/ML), Time Series Analysis and Forecasting, Data Analysis, Unstructured Data, Data Cleansing, Data Processing, Classification Algorithms, Deep Learning, Machine Learning Methods, Unified Modeling Language, Machine Learning Algorithms
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Crisis Management, Emergency Response, Corporate Communications, Contingency Planning, Public Affairs, Risk Management, Business Continuity Planning, Communication Strategies, Case Studies, Stakeholder Communications, Internal Communications, Communication, Media and Communications, Social Media
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Ethics, Dashboard, Power BI, Business Intelligence, Interactive Data Visualization, Data Presentation, Data Visualization, Data Storytelling, Data Visualization Software, Data-Driven Decision-Making, Business Reporting, Business Analytics, Data Analysis Expressions (DAX), Data Security, Data Management, Key Performance Indicators (KPIs), Data Analysis, Performance Analysis, Performance Tuning
Beginner · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Amazon S3, Cloud Storage, Data Management, Data Storage Technologies, Data Storage, Network Troubleshooting, Disaster Recovery
Beginner · Course · 1 - 4 Weeks

Minnesota State University, Mankato
Skills you'll gain: Technical Communication, Technical Writing, Technical Documentation, Writing and Editing, Writing, Communication, Report Writing, Organizational Structure, Proposal Development, Artificial Intelligence, Procedure Development, Training Programs, Target Audience, Generative AI, Self-Awareness
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Azure, Cloud Security, Data Security, Relational Databases, Disaster Recovery, Cloud Management, Databases, System Monitoring, Data Storage, Data Management, Continuous Monitoring, Microsoft SQL Servers, IT Infrastructure, Role-Based Access Control (RBAC), Integration Testing, Encryption
Intermediate · Course · 1 - 4 Weeks