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  1. Blockchain Basics - Coursera

    This hands-on activity will help you understand the workings of a blockchain, its transactions, blocks and mining. Main concepts are delivered through videos, demos and hands-on exercises.

  2. Blockchain Tutorial - GeeksforGeeks

    Aug 21, 2025 · This Blockchain Tutorial covers all basic to advanced topics of blockchain like cryptography, Blockchain Algorithms, Blockchain Architecture, Blockchain Security, Smart …

  3. Blockchain Fundamentals | Online Course | Udacity

    Oct 15, 2025 · Explore the fundamentals of blockchain technology in this program. From basics to real-world applications, gain hands-on experience and a solid understanding of blockchain …

  4. 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 …

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

    Dec 27, 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 …

  6. 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.

  7. 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.

  8. Blockchain Tutorial for Beginners [Updated 2026] - Simplilearn

    Dec 9, 2025 · In this tutorial, we'll provide an overview of blockchain technology and explain how it can be used to improve the performance of your business. We'll also discuss some of the …

  9. 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 …

  10. A Complete Guide to Blockchain - GeeksforGeeks

    Jul 23, 2025 · Blockchain operates as an unchangeable sequence of records known as blocks, which are used to facilitate transactions, track assets, and document information and files. …