Free
CourseIntroduction to Blockchain and Crypto
Dive into the technology behind web3 and learn about the concepts behind Blockchain and Crypto!
Skill level
BeginnerTime to complete
Approx. 4 hoursCertificate of completion
Included with paid plansPrerequisites
None
About this course
If you’re curious what Blockchain and Crypto are all about, whether it’s all hype, the different chains to build on, what you can build, and how to get started building, you are in the right place! A conceptual understanding of Blockchain and Crypto can help you be a part of the conversation.
Syllabus
1 lessons • 1 quizzesThe platform
Hands-on learning
Don’t just watch or read about someone else coding — write your own code live in our online, interactive platform. You’ll even get AI-driven recommendations on what you need to review to help keep you on track.
Meet the creator of the course

Sarai Fernandez
Computer Science Domain Manager at Codecademy Introduction to Blockchain and Crypto course ratings and reviews
233 ratings
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- The progress I have made since starting to use codecademy is immense! I can study for short periods or long periods at my own convenience - mostly late in the evenings.ChrisCodecademy Learner @ USA
- I felt like I learned months in a week. I love how Codecademy uses learning by practice and gives great challenges to help the learner to understand a new concept and subject.RodrigoCodecademy Learner @ UK
- Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.John-AndrewCodecademy Learner @ USA
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Unlock additional features with a paid plan
Practice Projects
Guided projects that help you solidify the skills and concepts you're learning.Assessments
Auto-graded quizzes and immediate feedback help you reinforce your skills as you learn.Certificate of Completion
Earn a document to prove you've completed a course or path that you can share with your network.
Join over 50 million learners and start Introduction to Blockchain and Crypto today!
StartFrequently asked questions about Blockchain and Crypto
Cryptocurrencies are digital monies (like Bitcoin and Etherum) that you can use in real life. Blockchain is an immutable, digital ledger system that can be used to build various secure and trackable digital products like cryptocurrencies, smart contracts, decentralized apps, and more.