Proof Of Stake's Staking needs wallet, a certain balance amount and a PC running for 24hrs. With Minexbank, you don't need to be  running up the wallet 24h, you just have to register on minexbank.com, Sign a message directly from your wallet and you're good to go. Remember to not move your coins where you will going to fall below the balance that you've park. It will result to cancellation upon completion of the parking period.