What are the methods of staking in NovaCoin?

1. *MasterNode* a. Minimum required coins to hold? b. What is the annual fee interest for the given minimum amount? c. Is there a calculator? _______________________________________________________ 2. *Staking* (Minting/Forging/Staking/Loaning/etc) a. Minimum required coins to hold? b. What is the annual fee interest for the given minimum amount? c. Is there a calculator? d. Do I need to keep the client (wallet/etc) open or closed while staking? e. Got an example of how many coins you stake and what kind of rewards do you usually get? _______________________________________________________ I really think of getting big time into the NovaCoin world for the long term. Thanks in advance.