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  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, …

  2. Blockchain Tutorial - GeeksforGeeks

    Aug 21, 2025 · A Blockchain is a digital ledger of transactions that is secure, immutable, and decentralized.

  3. Blockchain Basics - Coursera

    You will learn about the decentralized peer-to-peer network, an immutable distributed ledger and the trust model that defines a blockchain.

  4. This guide is designed to provide novice learners with an introductory understanding of blockchain technology. As we release this guide, it's important to acknowledge the ever-evolving …

  5. What is blockchain? - IBM

    Blockchain operates as a decentralized distributed database, with data stored across multiple computers, making it resistant to tampering. Transactions are validated through a consensus …

  6. New to Blockchain? Here’s Your Step-by-Step Beginner's Guide …

    May 7, 2025 · At its core, blockchain technology is a type of distributed ledger technology (DLT)—a system that allows data to be stored across a network of computers in a way that …

  7. Blockchain Basics: A Beginner’s Guide to the Future of Digital Trust

    In this beginner-friendly guide, we’ll explore what makes blockchain such a revolutionary force across industries. What is Blockchain? Think of a blockchain as a digital ledger, sort of like a …

  8. Master Blockchain Basics: The Ultimate Beginner’s Guide

    Aug 28, 2025 · This beginner’s guide explains what blockchain is, how it works, and why it matters—simply and clearly. Perfect for students, entrepreneurs, and anyone new to the topic.

  9. Blockchain Basics: How It Works and Why It Matters

    Jun 9, 2025 · Blockchain is a digital ledger that records transactions in a secure, tamper-proof way. It eliminates the need for middlemen by using decentralized networks. Blockchain is …

  10. 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 …