# Cryptocurrencies { "id": "S2018001347", "title": "Cryptocurrencies", "url": "/topics/S2018001347", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "7b1bebae3f7be88b", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "18163958433186886", "address_version": "morton4x16-v1", "coordinates": [ 0, 481, 8455, 3072 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on currencies that use cryptography to secure and verify transactions and to control the creation of new currency units. Works on digital representations of monetary value and fiat currencies in digital form are entered under [Digital currency.] Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh2018001347 No owner-reviewed local answer yet.