While Zerocash is usually a improvement from Zerocoin, their respective implementations are usually not simple forks of every other, but depend upon different cryptographic assumptions with numerous tradeoffs. Both of those approaches supplement Each individual other pretty nicely, and a good way to describe them would be sibling projects. https://financefeeds.com/us-arrests-yune-wang-for-role-in-911-s5-botnet-scam/