The exchange is live but it is a mvp version and still lacks some licenses for countries. a good overview can be found here:
https://support.nash.io/hc/en-us/articles/360034196394-Which-countries-are-not-allowed-to-trade-on-Nash-
Decentralized exchanges and blocked countries do not go into the same sentence. The claim of being DEX, similar to Binance DEX, is fraudulent at best.https://support.nash.io/hc/en-us/articles/360034196394-Which-countries-are-not-allowed-to-trade-on-Nash-
they never said that it is a 100% dex. as written here in the thread title, they are not even on the neo blockchain. even the thread title is completely wrong.
from that, they will completely abide by the laws and awards of all countries. a 100% dex who acts far from all laws will not be there so fast and this is more than fraudulent and supports just these