ı have some nav coıns in poloniex. should ı move them to my wallet too 
if you want to stake and get your 5% I would plus when you find a block you get to vote on segwit.ı dıdnt understand what you mean %5.
ıf ı put my coıns from polo to wallet wıll ı get %5 for that process?
You have to know some simple crypto things:
"NAV" is a proof-of-stake currency... called PoS. "Bitcoin" is proof-of-work... PoW.
So with NAV you will get 5% per annum from your total coins if you stake with your open wallet and support the network.
http://navcoin.org/about-nav-coin/
Quote
Earn While You Sleep
Since Nav Coin uses Proof of Stake, you can earn up to 5% interest on your investment simply by having your wallet in staking mode.
Since Nav Coin uses Proof of Stake, you can earn up to 5% interest on your investment simply by having your wallet in staking mode.
https://en.wikipedia.org/wiki/Proof-of-stake
5% is healthy and also a good rate for holders imho.
ty for ınfo. and another questıon. ı downloaded nav wallet and setup ıt but ı cant fınd any prıvate key ın that wallet. or 12 word thıng. where ıs ıt ın nav wallet ? ty