Blockchain Basics
Introductory blockchain developer course. Learn how blockchains and smart contracts work, create a wallet, and sign your first blockchain transaction.
3hrs
26 lessons
1 project
20+ languages
Beginner
Certification available
by
Earn a course Certificate of Completion and demonstrate your understanding. Pass the proficiency exam at the end of the course.
What you'll learn
This course will help you learn:
Blockchain fundamentals
Introduction to smart contract gas
Introduction to wallets
Transaction signatures
Smart contracts
Advanced gas concepts
Syllabus
Course description
Blockchain Basics is the most popular introductory blockchain developer course. It has introduced 100,000s of developers to the world of web3. It is the most complete, hands-on introduction to blockchain technologies and smart contracts available.
Learn the fundamentals of blockchain, DeFi, and smart contracts, then sign your first transaction.
Whether you’re brand new to coding, a seasoned web2 developer, or just want to learn more about how blockchains and smart contracts work, there’s something here for you. Blockchain Basics is a beginner friendly blockchain developer course designed to prepare you to become a smart contract developer.
Take your first step into learning blockchain development today.
Blockchain Basics has over 3 hours of videos and written tutorials to guide you through learning. This introductory blockchain developer course teaches you the foundational skills you need. Then, move into advanced smart contract development and blockchain security concepts in later Cyfrin Updraft courses.
Even if you have zero programming experience, Blockchain Basics is your first step into a career in blockchain. As a blockchain developer, security researcher, or smart contract developer. Here’s why:
- The world’s leading solidity smart contract developers and web3 educators teach the course.
- Courses are always up to date and reflect the latest industry standards. Learn the latest tools and technologies used at large companies and protocols.
- The curriculum was developed and refined over 2 years by comprehensive student testing, feedback, and reviews.
- We've onboarded over 200,000 students into blockchain, DeFi, decentralized applications (dApps), and distributed ledger technology.
- Thousands of students have changed their lives. They’ve become blockchain engineers, smart contract and dApp auditors, or professional blockchain developers. Many choose to join industry-leading companies.
Engaging video tutorials take you step-by-step. Learn the basics of blockchains, consensus mechanisms, and the purpose of smart contracts. Dive deeper into rollups, nodes, cryptography, and how to stay safe.
Learn how to use the Blockchain and interact with smart contracts. Discover Tutorials teach you real-world examples, set up your wallet, learn what gas is, sign your first transaction.
Every lesson comes with a full coding screencast and written transcripts for you to learn the way it fits you best!
This blockchain course will teach you:
- Blockchain fundamentals
- Basic and advanced gas concepts
- Introduction to wallets
- Transaction signatures
- Smart contracts
- L1s, L2s, and Rollups
By the end of this course you will understand the fundamentals of blockchain, interact with decentralized applications, and be ready for a more advanced blockchain developer course: Solidity 101.
As a Cyfrin Updraft student, you get lifetime access to all lectures, corresponding resources, and repositories!
What are you waiting for? Start learning Blockchain Basics today and embark on your journey to learning blockchain development on Cyfrin Updraft!
Certification available
by
Earn a course Certificate of Completion and demonstrate your understanding. Pass the proficiency exam at the end of the course.
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Student testimonials
Hear from Updraft’s students
Here’s what our students are saying about their experience with Updraft:
Chainlink
@Chainlink
If there’s one resource that Web3 developers point to, it’s Cyfrin’s ultimate tutorials. They’re standout resources that have empowered countless developers to learn blockchains, learn Solidity, and dive deep into Web3 development.
Gustavo Gonzalez
I took Cyfrin course and I’ve been working as a solutions developer at OpenZeppelin for the last few months. It was by far the most comprehensive resource and the one that really teached me the fundamentals and made me want to switch from web2 to web3.
Francesco Andreoli
Cyfrin Updraft videos on smart contract development have been instrumental in my blockchain journey, standing out with their clarity and accessibility. Their readiness to support and engage with learners makes me excited for more of their interactive and insightful content in the Web3 space
Albert Hu
The Cyfrin courses were a game-changer for me. They provided a well-structured and comprehensive introduction to web3 and blockchain development. The knowledge I gained allowed me to transition into a full-time role as a blockchain developer. I can't recommend these courses enough!
Radek
I took Cyfrin’s courses, and I took them seriously. At least one hour every day, documented the progress, didn’t skip any second. Haven’t found a better web3 course since. Now I’m full-time in web3, working as Senior Developer Advocate at Ceramic Network.
Boidushya
Cyfrin have been an absolute game-changers in my journey into blockchain. Saying their courses were remarkable, would be an understatement. Thanks to their expert guidance, I gained a deep understanding of blockchain to its roots. I'm forever grateful for their role in helping me get started in web3.
Idris
Cyfrin blockchain and Foundry/AI courses were incredible. I've gained valuable knowledge, grown, empowering myself and others. Thank you, Cyfrin!
Chainlink
@Chainlink
If there’s one resource that Web3 developers point to, it’s Cyfrin’s ultimate tutorials. They’re standout resources that have empowered countless developers to learn blockchains, learn Solidity, and dive deep into Web3 development.
Gustavo Gonzalez
I took Cyfrin course and I’ve been working as a solutions developer at OpenZeppelin for the last few months. It was by far the most comprehensive resource and the one that really teached me the fundamentals and made me want to switch from web2 to web3.
Francesco Andreoli
Cyfrin Updraft videos on smart contract development have been instrumental in my blockchain journey, standing out with their clarity and accessibility. Their readiness to support and engage with learners makes me excited for more of their interactive and insightful content in the Web3 space
Albert Hu
The Cyfrin courses were a game-changer for me. They provided a well-structured and comprehensive introduction to web3 and blockchain development. The knowledge I gained allowed me to transition into a full-time role as a blockchain developer. I can't recommend these courses enough!
Radek
I took Cyfrin’s courses, and I took them seriously. At least one hour every day, documented the progress, didn’t skip any second. Haven’t found a better web3 course since. Now I’m full-time in web3, working as Senior Developer Advocate at Ceramic Network.
Boidushya
Cyfrin have been an absolute game-changers in my journey into blockchain. Saying their courses were remarkable, would be an understatement. Thanks to their expert guidance, I gained a deep understanding of blockchain to its roots. I'm forever grateful for their role in helping me get started in web3.
Idris
Cyfrin blockchain and Foundry/AI courses were incredible. I've gained valuable knowledge, grown, empowering myself and others. Thank you, Cyfrin!