The phrase "ad hoc" is a phrase of Latin origin that is used in modern English to mean "for this purpose" or "specifically for this." The direct translation of the Latin phrase is given by most dictionaries as "for this."
The term "ad hoc" can be used to imply that a solution found for a particular problem or issue should not be considered as a default solution to be used in future applications.
For example, a judge may make an "ad hoc" ruling on a case by reviewing the details of the case and specific details of the situation, but with a view that this ruling will not be held as case law to settle incidents of a similar nature in the future.
In software development, the term "ad hoc" is often used in the phrase "ad hoc solution" to mean a specific and bespoke solution developed to handle the needs of a system or user that is presented.
暗号資産に関するトランザクション情報を時系列で記録する分散型デジタル台帳。
暗号化技術により保護され、ピア・ツー・ピア（P2P）経済システム内での交換媒体として機能するデジタル通貨。
違法行為または疑わしい行為から発生する資金の流れを最小化・抑制するための法的措置および規制上の措置から構成されるフレームワーク。