This Practice Note examines the powers to search for, detain and recover cryptoassets, or cryptoasset-related items, in restraint and confiscation proceedings. For information on the civil recovery regime relating to cryptoassets, see Practice Note: Search, detention, recovery and conversion of cryptoassets under POCA 2002—civil recovery. Following several cases before the courts and authoritative analysis and reports, it is broadly settled that, under English law, cryptoassets are not things in possession or things in action, but, rather, they are a third category of property (data objects). The Proceeds of Crime Act 2002 (POCA 2002) creates (broadly) two regimes for the realisation of the proceeds of crime: • a restraint and conviction-based confiscation regime under POCA 2002, Pt 2, which is criminal in nature and dealt with predominantly by the criminal courts pursuant to the Criminal Procedure Rules, and • a non-conviction based asset recovery regime under POCA 2002, Pt 5, which sits within the civil jurisdiction. At a high level, in England