Zcoin - 1st of the Zerocoin Protocol complete implementations. This allows the user to enjoy complete privacy through the use of zero-knowledge proofs. It should be noted that Zcoin is not related to any other Zerocoin cryptocurrencies. Even though Zerocash also comes from Zerocoin, it is not very similar to Zcoin. Both of the approaches help each other in an excellent way, which makes sibling projects an accurate description of their relationship.The Zerocoin Protocol is continuously improved.The user can “mint” a coin by using the Zcoin’s technology, meaning it can make it into a private one a coin that is found on a public ledger. The owner of this coin doesn’t have to be revealed. This process can be repeated for as many times as wanted and is ensured with complete privacy.