Beyond Bitcoin: How DeFi, NFTs, and Smart Contracts Shape Web3
Blockchain has evolved from the early days of Bitcoin into a foundational technology reshaping finance, ownership, and the architecture of the internet. This evolution is powering the rise of Web3—a vision of a decentralized, user-owned internet—through the emergence of decentralized finance (DeFi), non-fungible tokens (NFTs), and advanced smart contracts. Understanding how these components interact reveals why blockchain is no longer just a financial experiment but a catalyst for the next phase of digital transformation . Blockchain's Path from Currency to Programmable Infrastructure Bitcoin introduced the world to decentralized, trustless transactions without intermediaries, setting the groundwork for a transparent, immutable ledger system. While revolutionary, Bitcoin’s purpose remained narrow: a secure digital currency. The creation of Ethereum in 2015 expanded blockchain’s potential by introducing smart contracts, enabling developers to write programmable agreements that autom...