The ecological footprint it important in the nft space. https://medium.com/tqtezos/proof-of-work-vs-proof-of-stake-t...
At the moment approximately 40 transactions per second
NFTs on Tezos: https://kalamint.io/ https://www.hicetnunc.xyz/ Minting a NFT costs about 1 cent
A collectible card game called emergents will be based on the chain. https://coa.se/
Further adoption: Recently the biggest retailer in france has announced to develop a stable coin on tezos. https://www.coindesk.com/french-firm-launches-euro-stablecoi... https://en.wikipedia.org/wiki/Groupe_Casino