Meet The Instructors

A personal introduction to Meet Your Cyfrin Updraft Instructors - Get acquainted with the core teaching team that will be guiding you through the course. Learn about the backgrounds and expertise of your lead instructors.

1. Welcome To Updraft
A foundational introduction to Welcome to Blockchain Basics: Your First Step into Web3 - This lesson marks the essential starting point for your Web3 journey, requiring no prior technical or financial knowledge. Discover the fundamental concepts of blockchain, smart contracts, and the decentralized ecosystem to build the foundation for a successful career. Duration: 9min
2. Best Practices
An essential toolkit for How to Succeed in This Blockchain Course - Equip yourself with the best resources, platforms, and learning strategies for this course. Discover proven methods for asking questions, pacing yourself, and retaining knowledge. Duration: 9min
3. Meet The Instructors
A personal introduction to Meet Your Cyfrin Updraft Instructors - Get acquainted with the core teaching team that will be guiding you through the course. Learn about the backgrounds and expertise of your lead instructors. Duration: 2min

Certification: Blockchain Basics

Exam

This proficiency exam is designed to confirm your understanding of all key concepts and learnings presented in the course material. You will have 45 minutes to answer 30 questions and score 18 to pass and earn a Certificate of Completion.

Duration: 45min Questions: 30 questions

Course Overview

About the course

What you'll learn

What blockchains are and how they work

Key blockchain components: wallets, gas, nodes, consensus

How to send transactions

The role and risks of smart contracts

How blockchains scale with L2 rollups

Real-world use cases like DEXs, RWAs, stablecoins, and NFTs

Blockchain threats like MEV and Sybil attacks

The lifecycle of a blockchain transaction

Course Description

Who is this course for?

  • Blockchain users
  • Finance professionals
  • Software engineers
  • Web3 developers

Potential Careers

Security researcher

$49,999 - $120,000 (avg. salary)

Web3 developer

$60,000 - $150,000 (avg. salary)

Smart Contract Engineer

$100,000 - $150,000 (avg. salary)

Smart Contract Auditor

$100,000 - $200,000 (avg. salary)

Web3 Developer Relations

$85,000 - $125,000 (avg. salary)

Meet your instructors

Ciara Nightingale

Ciara Nightingale

Developer relations at Cyfrin

Guest lecturers:

Jessica Young

Jessica Young

Educator at Cyfrin

Patrick Collins

Patrick Collins

Founder at Cyfrin

Last updated on October 17, 2025