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That depends. Part of the attraction of blockchain is that it saves a record of each time a deal happens, making it more difficult to steal and turn than, state, a painting hanging in a museum. That stated, cryptocurrencies have actually been stolen prior to, so it truly would depend upon how the NFT is being stored and just how much work a potential victim would be willing to put in to get their things back.
Most likely. Bit rot is a genuine thing: image quality degrades, file formats can't be opened anymore, sites go down, individuals forget the password to their wallets. But physical art in museums is likewise shockingly fragile. Yes. Probably. A great deal of the marketplaces accept Ethereum. But technically, anyone can sell an NFT, and they might request whatever currency they desire.
Given that NFTs use the exact same blockchain technology as some energy-hungry cryptocurrencies, they likewise end up using a great deal of electrical power. There are people working on reducing this issue, however so far, most NFTs are still tied to cryptocurrencies that generate a great deal of greenhouse gas emissions. There have actually been a few cases where artists have chosen to not offer NFTs or to cancel future drops after finding out about the results they might have on climate modification.
Well, like cryptocurrencies, NFTs are stored in digital wallets (though it is worth noting that the wallet does specifically need to be NFT-compatible). You might always put the wallet on a computer in an underground bunker, however. Believe it or not, you have alternatives! Steve Aoki is dealing with a show based on a character from a previous NFT drop, called Dominion X.
There's likewise a program called Stoner Cats (yes, it's about cats that get high, and yes it stars Mila Kunis, Chris Rock, and Jane Fonda), which utilizes NFTs as a sort of ticket system. Currently, there's only This Is Noteworthy , however a Stoner Feline NFT (which, of course, is called a TOKEn) is required to view it.