Honestly? Not really.
The hype around cryptocurrencies reminds me a lot of the hype around the Wii when it came out. People called its motion controls revolutionary, and collectively hailed Nintendo for ushering in a new era of motion controls. Consumers who saw exciting early examples of work like Wii sports bought the Wii in droves.
All of it, in retrospect, was mostly for naught. The technology for motion controls, (if it could ever be implemented satisfactorily) just wasn’t “there” yet. Even if motion controls were there, game designers faced the issue that they had no idea what exactly to do with this exciting new interface, and mostly they settled on just taking motion and “throwing it in”, giving everyone a lot of games that didn’t need motion, especially not the hare-brained “waggle” variety on offer. In the end, a lot of token efforts were made, and some successes and good games were made, but at large, today people mostly agree that motion controls, as made for the Wii, were mostly disastrous and had no real use case.
Crypto currencies seem to have a similar issue of a solution created without a problem it was meant to solve. They also seem to be getting just as “thrown in” to otherwise standard existing products and service workflows, have tech that isn’t “there”, and otherwise do not seem to be meeting their hype. I expect the discussion around them to follow a similar pattern.