What is Blockchain?

Blockchain is a distributed ledger technology that maintains a continuously growing list of records, called blocks, which are linked and secured using cryptography.

Key Features:

• Decentralization: No single point of control
• Transparency: All transactions are publicly verifiable
• Immutability: Once recorded, data cannot be altered
• Security: Cryptographic protection

Understanding Cryptocurrency

Cryptocurrency is digital currency that uses cryptography for security. Bitcoin was the first, created in 2009.

Popular Cryptocurrencies:

• Bitcoin (BTC): The original cryptocurrency
• Ethereum (ETH): Smart contract platform
• Binance Coin (BNB): Utility token

Smart Contracts and DApps

Smart contracts are self-executing contracts with terms written into code.

NFTs and Digital Ownership

Non-Fungible Tokens (NFTs) are unique digital assets representing ownership.

Getting Started with Web3

Web3 represents the next evolution of the internet, built on blockchain technology.