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 Glasgow
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Command-Line Interface, Software Installation, Data Storage, Network Support, Network Infrastructure, Computer Security
Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Oral Comprehension, English Language, Language Competency, Vocabulary, Literacy, Grammar
Beginner · Course · 1 - 4 Weeks
McMaster University
Skills you'll gain: Financial Policy, Finance, Credit Risk, General Finance, Corporate Finance, Financial Statements, Financial Analysis, Behavioral Economics, Economics, Case Studies
Mixed · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Model Evaluation, Computer Vision, Model Deployment, Anomaly Detection, Convolutional Neural Networks, Image Analysis, Transfer Learning, Matlab, Deep Learning, Artificial Neural Networks, Unsupervised Learning, Applied Machine Learning, PyTorch (Machine Learning Library), Data Preprocessing, Classification Algorithms, Data Visualization, Machine Learning Methods, Data Synthesis, Performance Tuning, Data Analysis
Beginner · Specialization · 1 - 3 Months

IBM
Skills you'll gain: COBOL (Programming Language), File I/O, IBM Cloud, Mainframe Computing, Programming Principles, Mainframe Technologies, Procedure Development, Program Development, Data Structures, Debugging, Editing
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: MySQL, SQL, Relational Databases, Query Languages, Data Analysis, Computer Programming, Computer Science
Beginner · Guided Project · Less Than 2 Hours

Alfaisal University | KLD
Skills you'll gain: Overcoming Objections, Sales, Negotiation, Sales Process, Product Knowledge, Rapport Building, Communication, Value Propositions, Persuasive Communication, Customer Relationship Building, Customer Service, Needs Assessment, Active Listening, Empathy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, IT Security Architecture, Security Testing, Single Sign-On (SSO), Data Security, Contingency Planning, User Provisioning, Cryptography, Network Security, Application Security, Information Systems Security, Cryptographic Protocols, Asset Protection, Cloud Security, Computer Security Incident Management, Digital Assets, Public Key Cryptography Standards (PKCS), Incident Response, Risk Management Framework, Risk Management
Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Cinematography, Videography, Post-Production, Video Production, Storytelling, Storyboarding, Editing, Writing, Creativity, Color Matching
Beginner · Course · 1 - 3 Months

Skills you'll gain: Databricks, Model Deployment, Responsible AI, Microsoft Azure, Data Science, MLOps (Machine Learning Operations), Predictive Modeling, Model Evaluation, Scikit Learn (Machine Learning Library), Machine Learning, Data Preprocessing, Artificial Intelligence and Machine Learning (AI/ML), Deep Learning
Intermediate · Course · 1 - 3 Months

University of Leeds
Skills you'll gain: Robotics, Automation, Surgery, Emerging Technologies, Artificial Intelligence, Engineering, Electronics Engineering, Medical Equipment and Technology, Health Technology
Beginner · Course · 1 - 4 Weeks