Metaverse

Cryptography, or cryptology is the practice and study of techniques for secure communication in the presence of adversarial behavior.

Blockchain is a growing list of records, called blocks, that are linked together using cryptography.

Non-fungible token is a unique and non-interchangeable unit of data stored on a digital ledger (blockchain).

Metaverse is a hypothesized iteration of the Internet, supporting persistent online 3-D virtual environments through conventional personal computing, as well as virtual and augmented reality headsets.