Introduction to cryptoassetsIn general terms, cryptoassets are intangible assets which represent value or rights. They use distributed ledger technology (DLT) and cryptography to log and verify transactions. Cryptography uses code to verify and keep information secure. DLT uses a network of computers to keep a shared, rather than centralised, digital record of transactions. Cryptocurrencies are a subset of cryptoassets, including currencies such as Bitcoin, Ethereum or Tether. Other types of cryptoassets include utility tokens or non-fungible tokens. For further information on cryptoassets generally, see Practice Note: Crypto and digital assets—what are they and how do they work?Issues relating to cryptoassets have increasingly become commonplace in both corporate and personal insolvencies, reflecting their wider adoption as stores of value, investment assets and, in some cases, as the subject matter of lending, trading and custodial arrangements. Insolvency practitioners are often required to identify, value and realise cryptoassets as part of their duties in administering an insolvent estate.From a legal perspective, cryptoassets raise a number of questions which intersect directly with established principles of insolvency law. These include