Digital Cash (DASH) this is the first cryptocurrency with privacy - a feature called PrivateSend which is found in the Dashcore wallet. Your transactions with DASH coins are mixed with others who are using the feature at the same time and thereby making your transactions untraceable. If you have a balance of at least 1000 DASH you can host a Dash master node. 51% of attacks on the network can be avoided. This is a blockchain with many new scientific hashing algorithms used for proof of work.