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Bitcoin is a decentralized, peer‑to‑peer digital currency created by the pseudonymous developer Satoshi Nakamoto. It was introduced in a 2008 whitepaper and launched on the Bitcoin network in 2009. Key characteristics: - **Permissionless and trustless:** Anyone can send or receive BTC without needing a central authority or intermediary. - **Proof‑of‑Work security:** Transactions are validated by miners who solve SHA‑256 hashing puzzles, securing the network and issuing new coins. - **Fixed sup

Web3 and Web2 represent two different eras of the internet, each with distinct philosophies, technologies, and user experiences. | Aspect | Web2 (the “social” web) | Web3 (the “decentralized” web) | |--------|--------------------------|---------------------------------| | **Ownership of Data** | Centralized platforms (e.g., Facebook, Google) own and control user data. | Users own their data and digital assets, stored on public blockchains or decentralized storage (IPFS, Arweave). | | **Control