Can you develop please I don't understand what you mean, what NEM wallet activation has to do with POS or POW from another system?

Thank you
I know very little about cryptocurrencies, blockchains, etc. From what I read in and understood from, the new white paper, Petro will no longer be a NEM coin. The Venezuelan government has developed its own blockchain platform, which it believes is much more secure. It seems logical to suppose that while they were doing this, they would have paralyzed all Petro blockchain transactions. Of course, I may be interpreting everything incorrectly.