or XR, Extended Reality.
Start listening to podcasts and learn more about NFTs.
Also learn about gas for ethereum: https://ethereum.org/en/developers/docs/gas/
References: https://www.searchenginejournal.com/nfts-metaverse-marketing-guide/427528/
PODCAST
https://metaversemarketing.libsyn.com/
AND figure out what this is: https://engine.metavrse.com/