Crypto Basics

Web3 and Blockchain: Beyond Bitcoin and Smart Contracts Blockchain often brings to mind Bitcoin or smart contracts, but Web3 covers more. It seeks to give people more control, privacy, and choice online. It blends technology, incentives, and community rules to enable new kinds of collaboration. What Web3 aims to change The core idea is trust built into software, not just trusted middlemen. People can own data, decide who sees it, and participate in governance. This changes how services are built and used. ...

Cryptocurrency and Smart Contracts: Practical Overview Cryptocurrency and smart contracts sit at the intersection of money and code. Cryptocurrencies are digital assets that run on distributed networks. They let people send value quickly and cheaply, without banks. Smart contracts are small programs that live on the same networks and enforce rules automatically. A smart contract acts like a digital vending machine: you set conditions and the contract pays out when they are met. They store rules in code and run on the blockchain, so no single person can change them later. This makes agreements more reliable and transparent for everyone involved. ...