Remember: Always encrypt your wallet with a strong password to make it more difficult for an attacker to steal your coins!

1. Encrypt Wallet: Smartcash-qt ->Settings -> Encrypt Wallet

Type your passphrase here and please remember it

2. Unlock Wallet 

You can unlock in Help ==> Debug Windows==>Console 

To do this just type into the box at the bottom:

walletpassphrase "passphrase" 600

You need the quotes if there is a space in your phrase else there is no need for them. The 600 means your wallet is unlocked for 10 minutes (600 seconds).

When you Encrypted wallet. It will ask you to input passphrase when you try to send out smartcash