What is hide this Crypto tanks?

Could you please clarify what exactly is meant by 'hide this Crypto tanks'? Is it a reference to a specific type of cryptocurrency that aims to remain anonymous or concealed in some way? Alternatively, is it a feature or tool within the cryptocurrency space that enables users to conceal their transactions or holdings? Additionally, is 'Crypto tanks' a colloquial term for a particular type of cryptocurrency that performs poorly or experiences significant price drops? I'm eager to understand the context and meaning behind this phrase, as it's not immediately clear without further explanation.