Decentralized Currency and Low Supply. If there is a considerable decrease in the number of miners the reward will increase. 10% of the results of all mining are reverted to investments in the network. Users with a good amount of coins gain the right to vote (Masternodes). The D network offers very fast payments, effective in just seconds.
Cons
In Dash cryptocurrency there is nothing unique . The transaction is private ,But it is no longer that is privacy is optional.