Blockchain courses can help you learn how distributed ledgers record transactions, verify data, and support decentralized systems. You can build skills in understanding consensus mechanisms, smart contract basics, and evaluating blockchain use cases across different industries. Many courses introduce tools such as block explorers, development frameworks, and platforms used to experiment with blockchain applications.

Coursera
Skills you'll gain: Terraform, Infrastructure as Code (IaC), Infrastructure As A Service (IaaS), Microsoft Azure, Cloud Infrastructure, IT Automation, DevOps
★ 4.3 (195) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Blockchain, Threat Modeling, Application Programming Interface (API), Scripting, Cryptography, Cryptographic Protocols, Application Security, Scalability, Payment Systems, Software Development, FinTech, Software Development Tools, Secure Coding, Distributed Computing, Computer Programming, Emerging Technologies, Transaction Processing, Business Analysis, Market Dynamics, Finance
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Azure Active Directory, Active Directory, Microsoft Azure, Multi-Factor Authentication, Authentications, User Accounts, Role-Based Access Control (RBAC), Authorization (Computing), Identity and Access Management, User Provisioning, Cloud Security, Single Sign-On (SSO), Hybrid Cloud Computing, Self Service Technologies
★ 4.5 (100) · Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Security Controls, Cybersecurity, Encryption, Cyber Attacks, Information Systems Security, Cryptographic Protocols, Threat Management, Vulnerability Assessments, Vulnerability, Cyber Security Assessment, Vulnerability Scanning, Threat Detection, Cloud Security, Key Management, Asset Protection, Security Awareness, Gap Analysis
★ 4.7 (35) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Public Key Infrastructure, Encryption, Cryptography, Cybersecurity, Data Security, Cryptographic Protocols, Advanced Encryption Standard (AES), Key Management, Data Encryption Standard, Blockchain, Algorithms, Data Integrity
★ 5 (46) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: LangGraph, Generative AI Agents, AI Orchestration, LangChain, Agentic systems, AI Workflows, LLM Application, Agentic Workflows, OpenAI API, OpenAI, Large Language Modeling, Tool Calling, Retrieval-Augmented Generation, Artificial Intelligence, AI Integrations, Generative AI, Development Environment, Microsoft Azure, AI literacy, Microsoft Development Tools
★ 4.5 (190) · Intermediate · Specialization · 3 - 6 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Legal Technology, Payment Systems, Blockchain, Personally Identifiable Information, digital literacy, Law, Regulation, and Compliance, Digital Assets, E-Commerce, General Data Protection Regulation (GDPR), Information Privacy, Civil Law, Contract Review, Internet Of Things, Payment Processing, Legal Risk, Regulation and Legal Compliance, FinTech, Commercial Laws, Robotics, Litigation and Civil Justice
★ 4.6 (235) · Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Image Analysis, Computer Vision, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Microsoft Azure, AI literacy, Model Training, Applied Machine Learning, Data Capture, Model Deployment, Classification Algorithms, Application Development
★ 4.6 (132) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Machines, Blockchain, Identity and Access Management, Cryptographic Protocols, Transaction Processing, Virtualization and Virtual Machines, Google Cloud Platform, Cryptography, Authentications, Cloud Security
Advanced · Project · Less Than 2 Hours

Skills you'll gain: Azure Active Directory, Role-Based Access Control (RBAC), Virtual Networking, Microsoft Azure, Kubernetes, Containerization, Network Troubleshooting, Single Sign-On (SSO), Cloud Storage, Active Directory, Virtual Machines, Virtual Private Networks (VPN), Data Storage, Cloud Management, Application Deployment, Network Architecture, Cloud Deployment, Identity and Access Management, Cloud Services, System Monitoring
★ 4.2 (141) · Intermediate · Specialization · 1 - 3 Months

University of California, Davis
Skills you'll gain: Digital Transformation, Innovation, Responsible AI, Digital Communications, Machine Learning, AI Personalization, digital literacy, Digital Analysis, Blockchain, Process Development, Data Ethics, Emerging Technologies, AI literacy, FinTech, Social Impact, Technology Strategies, Data Storage, Artificial Intelligence, Media and Communications, Generative AI
★ 4.6 (41) · Beginner · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Cryptography, Vulnerability Scanning, Kubernetes, Cloud Infrastructure, Cyber Security Strategy, Email Security, Virtualization, SQL
★ 4.7 (51) · Intermediate · Course · 1 - 4 Weeks