
Build sustainable blockchain knowledge to cut buzz. Master basic and advanced concepts like smart contracts and dapps with a launchpad of notes, resources, quizzes, hands-on demos, and not investment advice.
Explore blockchain fundamentals and cryptocurrency concepts through five course segments, from introduction to an autonomous economy with smart contracts, daos, and defi, highlighting immutable, programmable trust.
Explore how blockchain works at a basic level, understand how trust is generated online, contrast centralization and decentralization debates, and address common misconceptions to assess its fit in organizations.
Trace the origins of digital money from cypherpunks and e cash to the evolution of digital payments, privacy concerns, and the rise of tech giants shaping the economy.
Explore how digitalization reshapes banking and financial services, comparing telegram and Western Union costs with modern payments, and examine how blockchain could overhaul backend banking to slash costs.
Bitcoin emerges as a digital-first cryptocurrency that removes banks and regulators, enabling cross-border transfers without middlemen, and the lecture traces its origins from the 2008 crisis to the white paper.
Explore how blockchain uses distributed shared ledgers, cryptography, consensus, and smart contracts to enable immutability, transparency, and trust, while examining openness, global reach, and performance tradeoffs.
Explore how blockchain could add up to 1.76 trillion to global GDP, with supply chain provenance and payments driving growth, while regional hubs and platform economics shape who benefits.
Explore how energy consumption and resource intensity in blockchain vary by setup, contrast Bitcoin's energy hunger with proof-of-stake, and consider hardware lifecycles, e-waste, storage, and bandwidth implications.
Explore cypherpunk roots, privacy concerns, and inflation worries that shaped bitcoin's design. Learn how blockchain basics like decentralization, shared ledgers, and immutability address the double-spend problem.
See how hashing, mining, and consensus create trust in blockchain and cryptocurrencies, using a bird's-eye table where blocks, ledgers, and nodes verify transactions and rewards.
Explore hashing as a one-way mathematical function that yields fixed-length digital fingerprints. See brute-force proof-of-work search for the input that matches a hash using the two five six algorithm.
Explore how blocks link via hashes and a merkle tree to form a blockchain, with timestamps. Miners compete in proof of work using nonces to validate transactions and mint bitcoin.
Demonstrates how blocks, nonces, and mining produce verifiable hashes, linking data across a blockchain, and shows how previous hashes and distributed nodes secure a tamper-proof ledger.
Explore blockchain mining vocabulary: sha-256 hash function, Merkle trees, nonce, block height, and hashrate, and see how CPU, GPU, FPGA, and ASICs power proof-of-work mining in a 10-minute block cadence.
Discover how mining pools pool hashing power and share rewards, boosting predictability for participants; however, concentration and economies of scale challenge decentralization in proof-of-work networks.
Explore how blockchain consensus establishes the network's truth, including proof of work, preventing forks and double spend, and contrast permissioned versus permissionless, public versus private.
Examine permissioned and permissionless blockchain consensus, from proof of work to proof of stake, plus variants like proof of activity, burn, and PBFT, with staking pools and federated models.
Choose a blockchain setup by weighing permissioned versus permissionless and public versus private models. Explore reading and editing rights with quadrant examples like voting records and land registries.
the lecture identifies three key groups running the Bitcoin network—miners, venture-backed businesses, and developers—and explains how power struggles shape block size debates and protocol direction.
Test your understanding of blockchain fundamentals through a quiz on hashing, block components, and consensus, including how nodes reach a common truth for the ledger.
Explore the advanced concept of tokens and token economics, including digital scarcity, transferability, immutability, and how utility and payment tokens enable programmable finance and smart contracts on blockchain.
Explore how tokens originate through initial coin offerings, the rise and risks of ICOs, including regulation gaps, white papers, and how 2017–2018 scams shaped investor protections and future norms.
Explore non fungible tokens (NFTs) on the blockchain, their unique, indivisible ownership, and key use cases in digital art, collectibles, licenses, gaming, and metaverse assets on Ethereum.
Explore fungible and nonfungible assets across digital and physical domains through an interactive task, with cash, art, Bitcoin, CryptoKitties, and the first tweet nonfungible token sold for 2.9 billion dollars.
Unleash the power of smart contracts as autonomous, rule-based programs on the blockchain that automatically execute actions via triggers, oracles, and Ethereum network-driven transactions powering token applications.
Understand smart contracts as powerful machines enabling decentralized apps that run on distributed nodes across the blockchain, offering security, resilience, and open source ease of development with Ethereum.
Explore how decentralized autonomous organizations use smart contracts and token issuance to pool funds, govern with governance tokens, and operate without employees.
Explore how DAOs engage with real-world assets through case studies like the constitution copy and the dune manuscript, highlighting fundraising, bidding thresholds, and governance challenges.
Explore how defi creates a parallel, trustless financial universe on decentralized blockchains, with composability that unites loans, derivatives, insurance, exchanges, and an aggregator service into the lego of money.
Central bank digital currencies blend blockchain advantages with fiat stability, offering centralized, programmable money that can support an autonomous economy; emphasize wholesale models and privacy debates.
Explore nonfungible tokens and their one-of-a-kind nature, their tradability on Ethereum, and how interfaces like oracles, APIs, Hyperledger, and Dapps connect smart contracts to the art world.
Reflect on how your blockchain understanding has changed by revisiting your initial associations, questions about disruption, and beneficiaries, and treat this course as a reusable toolbox for ongoing learning.
Follow a practical three-step plan to start with blockchain: explore industry use cases and applications, identify a concrete company problem, and select the best setup between private blockchains and consortia.
Watch the market closely and sign up for The New Frontier to stay on top of blockchain trends; expand your mastery across technology and industries to assess business impact.
Are you fed up with filler content and empty catchphrases about blockchain and crypto? Would you rather understand the hard fundamentals? And do you seek actionable advice on the business implications of the technology? Then enroll here and master the distributed economy!
Join this course to quickly build working knowledge on blockchain, cryptocurrencies, and smart contracts with the help of a globally leading expert on blockchain and financial technology. Almost every industry can profit from the use of blockchain, including finance, IT, technology, payments, supply chain, government, health care, and energy.
The course contains 3 key segments:
Segment 1: An introduction to the world before and after blockchain’s birth, its impact on business and the economy, and its key characteristics
Segment 2: The mechanisms of blockchain technology, first and foremost mining, hashing, and consensus methods.
Segment 3: Advanced blockchain concepts that will power the autonomous economy, including among others smart contracts, tokens, NFTs, DeFi, Dapps, DAOs, CBDCs.
There are many extensive blockchain courses out there, so why choose Blockchain and Cryptocurrency Fundamentals?
1) Immerse yourself into the most effective learning experience you will find on the market. The value of a course is not measured by the hours spent on it, but by the insights gained and stored. Thanks to enlightening demos, quizzes, brain-teasers, and other interactive tasks the succinct and concentrated knowledge will shape your understanding of blockchain forever.
2) Learn from a pundit, not just an instructor. Igor Pejic is a globally leading voice on technology and finance. His multiple award-winning book "Blockchain Babel" brought blockchain to the boardroom. And his keynotes and seminars continue to educate executives and experts of all industries. Be one of them! Igor’s predictions on market and technology are accurate time and again. He sees beyond the buzz and teaches what will really matter in the future. Take this course and stay ahead of the curve, permanently.
3) Enable yourself to make far-reaching strategic decisions on blockchain technology. Sure, it is interesting to hear about twenty new crypto-coins, but does that really enable you to decide if and how to implement a blockchain? In this course you get applicable knowledge based on hard facts. It is impossible to know all projects in the crypto-space, but understanding the major mechanisms and dimensions enables you to quickly grasp their relevance.
If you try the course and conclude you were overpromised, fair enough. You get a 30-day money back guarantee! (see Udemy's terms and conditions)
This course is the basic building block of a suite of blockchain and fintech courses by Igor Pejic. It perfectly prepares you for other modules such as the masterclasses on blockchain for finance or business.
Please note that the course does not teach you how to code, nor does it offer specific cryptocurrency investment advice. However, Blockchain Fundamentals is still a valuable asset to both investors and programmers. Obtaining a sober and analytic introduction to key concepts of blockchain is the decisive step to succeed in investing and solution-building.