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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 …
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, …
What Is Blockchain and How Does It Work? | Britannica Money
Blockchain is an emerging technology that has the potential to disrupt and revolutionize the way we conduct business, make commercial transactions, enforce legal contracts, and even enact …
What is Blockchain Technology, and How Does It Work?
Sep 22, 2024 · Blockchain technology is a decentralized digital ledger that records transactions across multiple computers in a way that ensures security, transparency, and immutability. …
What is blockchain? - IBM
What is blockchain? 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 …
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 …
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.
What Is A Blockchain? – Forbes Advisor
Mar 4, 2025 · Blockchain is the innovative database technology that’s at the heart of nearly all cryptocurrencies. By distributing identical copies of a database across an entire network, …
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 …