Many metaverses actively use NFT and continue to develop and interact with each other. For example, a next-gen gaming NFT utility initiative named Shuna Inuverse (SHUNAV2) bypasses that process by making partnerships with the already existing and future appearing tokens to share their metaverses. More information about how it is possible to interact between different metaverses can be found here -
https://www.livebitcoinnews.com/lbank-exchange-will-list-shuna-inuverse-shunav2-on-january-5-2022/People will continue to buy NFT if they will see that the price of NFT will continue to rise.
People buy those investments that are profitable and if they see the profit they buy the asset.
It is very important to evaluate the potential of NFT. NFT is used for collecting digital art and if you want to earn money on collecting of digital art you must understand the art.