True, but that's as close as you'll get to P2P for a currency. Still, there's thousands of btc nodes and anyone could theoretically run one... unlike "just one bank" or "just one Mastercard".
It is slow, and inefficient precisely because there's no central authority (lool up Bizantine Generals problem). It has scaled extremely well for what it actually is.
Some people don't seem to understand this and compare it with, say VISA transactions.
>> It's not like it's an actual currency that you can buy things with.
It is. I can pay someone to build a website using bitcoin. Or, I can buy a car using bitcoin. You just need to agree on a number.
>> How exactly is someone supposed to convert their Syrian Pounds into cryptocurrency
You can always buy bitcoin from an individual in exchange for Syrian pounds. It's like bartering.
You can sell it back to an individual even if exchanges don't work.
>> It's mainly speculative investment surrounded by enormous hype.
That's just a byproduct. For example, I don't "save in bitcoin", I just use it for its intended purposes when I have to make a purchase.
By the way, my govt said exacty the same about the black market of US dollars, because people here use them to protect themselves from a quickly devaluing currency (>60% yearly inflation) and to avoid the corrupt govt control over their money (enormous taxes in exchange for nothing).