We have now! About other functions the sky is the limit. But for now it's just the ownership I think. You can use it for profile picture or slideshow, but I guess someone without the NFT can also use it. That's the beauty of digital ubundance. You can attach any kind of rights to a nft. And ofcourse a lot of virtual reality worlds are using NFTs.
RE: Trust & Integrity On The Hive Blockchain: #HiveTorch Hand Off.