Fundamentals of Crypto, Blockchain, and DeFi

The world of decentralized finance and cryptocurrencies is evolving rapidly, but understanding the underlying technology is key to navigating it safely and effectively. This text-based course guides you from absolute beginner to a confident participant in the Web3 space, explaining complex concepts in plain, accessible language. What you'll learn: • Understand the foundational mechanics of blockchain technology, cryptography, and consensus mechanisms. • Explore how smart contracts automate transactions without traditional intermediaries. • Learn the core principles of decentralized finance (DeFi), including liquidity pools and decentralized exchanges. • Master essential security practices, from self-custody wallets to identifying and avoiding common ecosystem risks. • Discover modern scaling solutions, including Layer 2 networks and proof-of-stake protocols. • Practice analyzing token utility and transaction mechanics through clear, written case studies. Your learning journey begins with core terminology and the history of digital ledger technology before moving step-by-step into smart contracts, decentralized applications, and practical security frameworks. Designed specifically for beginners, this course requires no prior technical or financial background. Start reading today to build your foundational knowledge of the future of finance.