This blockchain has high privacy since its code is based on Monero, but with its own PoW mining platform but with the characteristic that it does not need large devices, also its transactions will always be hidden in NERVA.
Your main problem at this time is your mining process, since not just anyone would place their PC to mine. It is also listed in few exchanges with just $ 30 in the last 24 hours, this at the time of publication of this exchange according to CMC.
In general, it has all the characteristics to be a highly used chain, since it has an ecosystem fully developed for this purpose:
Storage wallets, exchange developed to change quickly, all its code and documentation is duly published and each of its processes can be verified.
Final score; Intermediate as it needs more use.
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