You get a push notification. Your favorite designer is releasing a new limited-edition pair of sneakers. No need to worry about waiting in line, clicking furiously to catch the drop on a buggy website, or dealing with scalpers. You cryptographically, provably own two items from this designer already, so your wallet is whitelisted. On release day, you send some ETH to the address on your own time. You get an NFT featuring a rendering of the sneaker that is wearable in all top metaverse venues....