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 …

A Blockchain (or block chain) is a series of digital entries, which cannot be easily changed once they are created. It is commonly used in cryptocurrency. It is how digital transactions are …

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 …

Sep 4, 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 to …

Apr 23, 2018 · Blockchains distributed across thousands of computers can mechanize trust, opening the door to new ways of organizing “decentralized” enterprises and institutions. …

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, …

Public - blockchain/DLT system which is accessible to the public for use. Private - blockchain/DLT that is accessible for use only to a limited group of DLT users.

Aug 13, 2025 · Blockchain is an immutable digital ledger that supports secure transactions. It consists of a network of computers that all help record, store and verify data, making it …

A blockchain is a distributed ledger with growing lists of records (blocks) that are securely linked together via cryptographic hashes. Each block contains a cr...

Wikimedia Commons has media related to Blockchain. This category includes the main blockchain article, its subarticles and related articles.