Though Zerocash can be a progress from Zerocoin, their respective implementations are usually not simple forks of each other, but rely on different cryptographic assumptions with different tradeoffs. Both of those approaches complement Every single other very nicely, plus a good way to explain them would be sibling projects. https://financefeeds.com/us-arrests-yune-wang-for-role-in-911-s5-botnet-scam/