For an urgent needs, we can convert digital money into liquid cash in less time. Not only that, we can use bitcoins for personal usage or any purpose without any restrictions. Security is also high.
I agree with you, we can easily cash out our bitcoins into fiat money because we can do it using the internet only and not like other currency that you need to go to an exchanger of money to be able to get the fiat needed in your country. Bitcoin can be also a money to purchase things online which is very convenient for a person who just want security and also good payment system at the same time.