KnowraBlockchainLinked fromLinked fromThe 8 pages that link to Blockchain, each with the reason it gives.All 8Broader topic 2Related 1Narrower topic 3Compared with 2Transaction CostCompared with: It aims to reduce reliance on some intermediaries, while consensus and verification also carry costs.CryptocurrencyRelated: Many cryptocurrencies use blockchains to order transactions and make ledger changes detectable.Seafood traceabilityCompared with: Blockchain may store traceability events, but reliable source data and verification remain necessary.DecentralizationBroader topic: It is a prominent technical design that distributes record-keeping and validation across participants.BitcoinNarrower topic: Bitcoin’s ledger uses linked blocks to make transaction history auditable.Peer-to-peerBroader topic: Some blockchains use peer networks to propagate transactions and synchronize ledgers.Proof of workNarrower topic: Proof of work commonly secures blockchains by making alternative histories costly.Satoshi NakamotoNarrower topic: Bitcoin’s chain of blocks records the transactions Nakamoto’s system validates.