# Collection

## Terms

* 'Collection' is a smart contract concept that issues and manages tokens such as NFTs, and is a concept of item bundles.
* A 'collection' is distributed as a separate smart contract, linked to and defined by a providing contract, and operated.
* The identity and interoperability of the item (such as the use of authorship) are defined by ‘collection’ unit.
* In a project, a different Creator can be delegated for each 'collection'.
* The 'collection' is curated by the Operator and produced by the Creator.
* The Creator interests of the 'collection' are managed by the Operator or Associator.
* On a 'collection' basis, it determines the basic identity and interoperability (such as copyright utilization) license of the item.
* A 'collection' can be connected to multiple universes.
* A 'collection' can create (publish) one or several items, and the created items are automatically included in the 'collection'.
