What it is
A distributed ledger (DL) is a type of database spread across multiple participants, or nodes, in a network. Unlike traditional centralized databases, there is no single administrator or central storage location. Each participant maintains and updates their own copy of the ledger. Consensus mechanisms ensure that all copies of the ledger remain consistent and synchronized, providing a secure and transparent record of transactions that is resistant to tampering and single points of failure.
Blockchains are a specific type of distributed ledger, but not all DLTs are blockchains. DLTs are often discussed in the context of enterprise solutions for supply chain management, financial services, or identity verification, where transparency and immutability are critical. News might cover new DLT initiatives by corporations or governments exploring alternatives to traditional databases. For retail investors, understanding DLTs helps differentiate blockchain from the broader concept and assess the potential applications beyond just cryptocurrencies.
Why it matters
Distributed ledgers are the underlying tech for blockchain and many emerging digital systems. Knowing this helps you understand the foundational principles of crypto.
Reviewed under editorial standardsUpdated September 26, 2026Not investment advice