In reply to Beer Baron :
Standard Disclaimer: This is not financial advice, do your own research
USD is backed by the petro dollar and our military. I was fine pretty fine with USD until recently. Now you have countries like China wanting to replace USD as the global currency (their global economic power is rising quickly) and members of BRICS trading oil in other currencies. That COULD put the fate of the dollar on shakey ground. That doesnt even take into account the massive inflation we've seen in the last couple years. All the hard work ive done is put at risk if I leave it in US dollars. People have been overpaying for assets for the last few years to make sure they werent holding USD. Pretty much the only thing functional about USD now is its wide use, which is great but there is a lot more to a GOOD currency.
Another problem with USD is who controls its flow. A few entities can control your access and the liquidity of your USD. Make the wrong people mad, the bank drops you, paypal, zelle, cahs app, CC companies drop you, then the fact that USD is widely used doesnt matter that much to you, because you dont have access to the normal platforms to spend it and trade it. Plenty of places wont even accept cash. This applies to the practical application you asked about. Lets say you were a trucker that was upset and went to protest your government in our nice neighbor to the north (yes i understand this is not USD but it applies). The banks froze your assets, and the online crowdfunding platforms banned you, all the sudden that widely adopted FIAT currency is useless to you. People turned to crypto currency to get funds to these people to support their cause.
A lot of the argument about crypto comes from its supposed replacement of FIAT currency. This is stuff you hear from crypto bros. I highly doubt crypto is going to actually replace FIAT, but it is a useful tool in addition to FIAT
This may sound very alarmist and "conspiracy"-y, which is fine if you believe that, but Im not a crazy guy, I try to look at things objectively. I think a lot of people have normalcy bias and think "Ive always been able to get and trade USD and its always been the global currency, and massive global shake ups almost never happen." but if you zoom out in history a little, the world and its economies are a pretty tumultuous place, so to "think because it has, so it shall be" is a wild thing. I dont think its crazy to try and position yourself best incase something changes, especially in a world changing as quickly as this one.
In theory it could have awesome practical applications, the fact that it hasnt realized all of them is a pretty terrible reason to write it off completely. Everything that is widely adopted today was E36 M3 at its inception including cars, computers, the internet, housing, online forums, ecommerce, and alternative energy sources.
I treat it like an asset, investment, and currency. In my trading at its worst, crypto has worked as an excellent hedge against inflation, at its best its massively outperformed my other assets. Some is just speculation, some is because I believe in its utility (ethereum), some is because its easily transferable and I can cheaply and quickly send money to someone.
We trade plenty of non tangible assets that are highly volatile and driven by speculation, I dont know why crypto gets such a bad rap. Yes its in its infancy so its pretty risky, like everything new, but recognize that and treat it as such. Most of its E36 M3, but not all of it.