* No middle man
* Nearly instant transfer at low cost
* Non-geographically bound
* Non-governmentally bound
* Potentially untraceable depending on how you use it
* Incorruptible
* Uncensorable
* No central point of failure
* Transparent and open (as in source and freedom)
* Programmable and automatable
* It is the first system to solve the byzantine generals problem.
My point though is that anyone who has been paying at least even slight attention would know that there is a purpose and value to the design of and usage of bitcoin and other cryptocurrencies and to claim otherwise is an embarrassing display of ignorance.