About 7,550,000 results
Open links in new tab
  1. Blockchain Facts: What Is It, How It Works, and How It Can Be Used

    Sep 4, 2025 · A blockchain is a distributed database or ledger shared across a computer network's nodes. While it is best known for its crucial role in cryptocurrency systems, maintaining a secure and...

  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 and …

  3. 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.

  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 intermediaries and the …

  5. Blockchain: What It Is, How It Works, Why It Matters - Built In

    Aug 13, 2025 · Summary: Blockchain is a decentralized, immutable ledger that enables secure, transparent transactions without intermediaries. It’s used across industries from finance to healthcare …

  6. A Complete Guide to Blockchain - GeeksforGeeks

    Jul 23, 2025 · Blockchain is an online ledger, that makes a secure public record of every transaction made. It uses a computer network, known as nodes, to maintain a growing list of records called …

  7. What is Blockchain?

    Sep 30, 2025 · Blockchain development is the process of building a shared, immutable distributed ledger technology (DLT) that safely records transactions and tracks assets inside a network, whether those …

  8. What Is Blockchain and How Does It Work? - blog.sei.io

    2 days ago · What is blockchain? It is the decentralized settlement layer for the global economy. Learn how nodes, consensus, and parallel execution move value instantly.

  9. The Absolute Beginner's Guide to Understanding Blockchain

    4 days ago · When you hear the word “blockchain,” do you immediately think of Bitcoin? You’re not alone. Most people associate blockchain technology exclusively with cryptocurrencies. However, …

  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 network …