What does staking exactly mean? To get coins into the wallet. The wallet has to be connected 24 h?
It means you put Stake coins for mining and you will mine according to your coin count in your wallet.
The reality of the matter is that to mine any coins your wallet must be open. On the off chance that your wallet is shut it can't be a piece of the lottery. However the PoS rewards don't consider the period of time a wallet is open.
In the event that you open your wallet for a couple of hours once per month you will get generally an indistinguishable measure of coins from somebody who is staking day in and day out. The day in and day out Wallet will get numerous more littler sums and the wallet open rarely will get less however bigger sums. The aggregate will generally be the same.