🧱 Blockchain & Web3 What is Blockchain? A decentralized, distributed ledger that records transactions securely and immutably. Uses cryptography to ensure data integrity and trust without intermediaries. Transactions are grouped into blocks , linked together forming a chain. What is Web3? The next generation of the internet based on blockchain. Emphasizes decentralization , user control over data , and peer-to-peer interactions . Enables new models like decentralized finance (DeFi), NFTs, decentralized autonomous organizations (DAOs), and more. 🤖 Smart Contracts What Are Smart Contracts? Self-executing contracts with the terms directly written into code. Automatically enforce and execute agreements once conditions are met. Run on blockchain platforms like Ethereum, Binance Smart Chain, Solana, etc. Key Features: Feature Description Automation Executes actions automatically without intermediaries. Transparency Code and transactions are pub...