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Blockchain & Cryptography
Build secure, decentralized solutions with blockchain technology.
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About the Course
This course introduces blockchain technology and cryptography, focusing on applications in business, finance, and process management. Learn how to build decentralized apps, apply cryptographic methods, and understand regulatory aspects.
Key points
- Understand blockchain fundamentals and types
- Apply cryptographic methods for data security
- Create DApps and smart contracts
- Recognize key legal and regulatory aspects
- Explore blockchain business use cases
- Study real-world business use cases
Lessons of the Course
Fundamentals & Types of Blockchain.
Public, private, hybrid, and permissioned systems.
Cryptography & Data Protection
Asymmetric, symmetric methods, hashing, signatures.
Decentralized Financial Products (DeFi)
Smart contracts, lending, digital currencies.
Regulatory & Legal Aspects
GDPR, financial regulation, smart contract legality.
Blockchain Innovations
Use cases in finance, logistics, healthcare.
Who Should Join
Best for traders, analysts, and finance professionals who want to upgrade their trading strategy and execution.
Certification
- Certificate of Completion — demonstrate applied trading knowledge.
What Our Students Say
“This course gave me the confidence to start applying for UX jobs. The lessons are clear, the examples are real, and the projects are fun to work on!”
Jane M
UX Designer Intern
“This course gave me the confidence to start applying for UX jobs. The lessons are clear, the examples are real, and the projects are fun to work on!”
Rahul S
Front-End Developer
Instructor

Sarah Mitchell
Senior Blockchain Designer
This course includes:
- Duration: 54 academic hours
- Format: Online, lectures + practical exercises
- Languages: Portuguese, English, German, Spanish
- Level: Beginner → Intermediate