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  1. Blockchain.com | Be early to the future of finance

    Buy Bitcoin, Ethereum, and other cryptocurrencies on a platform trusted by millions.

  2. Blockchain - Wikipedia

    Blockchains are typically managed by a peer-to-peer (P2P) computer network for use as a public distributed ledger, where nodes collectively adhere to a consensus algorithm protocol to add …

  3. Blockchain Facts: What Is It, How It Works, and How It Can Be Used

    Sep 4, 2025 · Blockchain is a decentralized digital database or ledger that securely stores records across a network of computers in a way that is transparent, immutable, and resistant to …

  4. What Is Blockchain and How Does It Work? | Britannica Money

    Blockchain is a distributed ledger database system whose technologies can change the way businesses and governments operate. The capacity to make transactions without …

  5. What is blockchain? - IBM

    Blockchain is a shared, immutable digital ledger, enabling the recording of transactions and the tracking of assets within a business network and providing a single source of truth.

  6. What is blockchain? Definition, examples and how it works

    Jan 30, 2025 · Blockchain is a distributed ledger technology for immutable digital transactions. Explore its features, pros, cons, use cases and adoption considerations.

  7. What is Blockchain?

    Sep 30, 2025 · Learn everything you need to know about Blockchain. From its decentralized nature to its potential for revolutionizing industries.

  8. What Is Blockchain? Explained In Simple Words

    May 28, 2025 · At its core, blockchain is a digital ledger that records transactions across many computers so that the information recorded cannot be altered retroactively. Think of it like a …

  9. Introduction to Blockchain Technology - GeeksforGeeks

    Aug 1, 2025 · Blockchain is a revolutionary technology that functions as a shared, immutable digital ledger. The name "blockchain" comes from its structure data is organized in blocks, with …

  10. What is Blockchain Technology ? The Ultimate Guide

    Nov 4, 2017 · At its core, blockchain is a new kind of database. It doesn’t rely on a single server or authority. Instead of storing data in a centralized system, a blockchain distributes it across a …