Hyperedge- . IoT, Embedded Systems, Artificial Intelligence,
Illustration by Alex Castro / The Verge

Secure messaging app Signal’s founder Moxie Marlinspike is doing a bit of trolling by releasing an NFT that shows up differently depending on what platform you’re looking at it on — and that will, allegedly, display as a poop emoji in your wallet if you actually buy it.

He seems to be doing this to point out the potential fragility of NFTs, which are supposed to act as a sort of permanent record of owning a piece of art or media. They’re unique digital tokens that are stored on the blockchain, but in most cases, it’s actually just the record that lives on the chain — the image is stored elsewhere. That means that people shelling out hundreds of thousands of dollars for them could be at the mercy of image hosts who are operating…

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