There is no reason to believe BTC will not crash that's more solid than people smiling knowingly and saying "it can't, it's the future". It's not, though.
It acts as a hedge, because the dollar gets devalued every time the Fed expands its balance sheet. If nothing else happens, then the value of Bitcoin will increase relative to the dollar. This is the same reason why people buy gold. Only with Bitcoin the amount of the commodity that can exist is well known and finite. (i.e. there are not new discoveries of Bitcoin repositories that will suddenly increase the global supply)
Bitcoin is unlike most other cryptocurrency assets (except for maybe Ethereum?), because it has been around for more than 10 years and has become well integrated into the traditional economy. BTC crashing is pretty unlikely at this point. Maybe it gets replaced over the long term by some other asset, but that will take time and not be a sudden event.
> BTC crashing is pretty unlikely at this point.
BTC just crashed in the last month. It's extremely likely to happen, which you can observe easily because it keeps happening. It's value is not stable. It never has been.
When I talk of BTC crashing I'm speaking of the price of BTC going to 0 and never recovering. What you are observing is the volatility of Bitcoin. Bitcoin is a highly volatile asset, but that doesn't mean it still can't provide good long term value. Plotting a linear regression on the price of BTC will show an upward trend and that's over a 10 year period even with all of its ups and downs.
You can use words however you want, but if you want to be understood it's helpful to use the common definition.
"There is no reason to believe BTC will not crash that's more solid than people smiling knowingly and saying "it can't, it's the future". It's not, though."
This quote implies that BTC lacks long term value, which again I argue that BTC does have long term value for reasons previously stated. Certainly, I understand that sharp declines in value are often described as crashes.In regards to the term "traditional economy", I actually meant to insert the words "integrated with", so the start of the sentence should have read "This is what I mean by integrated with the traditional economy..."; just an error on my part. The point I'm making is that the integration with the traditional economy is occurring on the backend finance side and adds legitimate value and use to Bitcoin over many other cryptocurrencies.
If you had bought a hundred dollars worth of Bitcoin back in April of 2011 and sold it at it's most recent all time low on December 16th 2018 you would have $320,000. If you sold it today you would have $681,800. Volatile? yes. Good long term store of value? All available data indicates yes.
It's speculative in so far as the software and the network are speculative. The speculative risk of both of these attributes has reduced over time. (i.e. The more time that goes by the more likely that bugs in the protocol will be discovered and the network size and volume has dramatically increased)
The real danger to Bitcoin is probably another cryptocurrency that comes along and does it's job better. This will be very hard though as Bitcoin is essentially the Facebook of the cryptocurrency world. I think that it is possible that this will happen, but it will likely be a process more than an event. Offering holders of Bitcoin to diversify overtime should other cryptocurrencies come into being.
Whether Saudi Arabia should buy it or not is an entirely different matter. IMHO if they have some reserves that they don't think they will likely need to touch for a 5 to 10 year period then I would invest some in it. It would be akin to trading in some of their dollars for Gold. (https://tradingeconomics.com/saudi-arabia/gold-reserves)
If Saudi Arabia started buying Bitcoin in bulk, then the price of Bitcoin would go up. This would create demand for the asset that is increasing in value and other people would start buying and holding. Saudi Arabia would not be able to acquire all the Bitcoin, but it doesn't really matter anymore, because now everybody wants it, because it has increased in value.