Blockchain Facts: What Is It, How It Works, and How It Can Be Used
4 days ago · What Is a Blockchain? A blockchain is a distributed database or ledger shared across a computer network's nodes.
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 …
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 …
Blockchain: What It Is, How It Works, Why It Matters - Built In
Aug 13, 2025 · Blockchain is an immutable digital ledger that enables secure transactions across a peer-to-peer network. It records, stores and verifies data using decentralized techniques to eliminate the …
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.
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 digital …
What is blockchain? Definition, examples and how it works
Jan 30, 2025 · Blockchain is a distributed ledger technology (DLT) that's shared across a network of computers to keep a digital record of transactions. Blockchain is known for its role in cryptocurrency …
What is Blockchain Technology, and How Does It Work?
Sep 22, 2024 · Blockchain is a peer-to-peer decentralized distributed ledger technology that makes the records of any digital asset transparent and unchangeable and works without involving any third …
What Is a Blockchain, and How Does It Work? - dummies
Jul 24, 2023 · A blockchain is a special database that stores information in batches, blocks, linked together in a sequential way to form a continuous line.
Blockchain Explained: What It Is and How It Works - Crediful
Dec 12, 2025 · Learn what blockchain is, how it works, and why it matters for digital transactions in a clear, simple guide anyone can follow.