Depositing the required amount of Gitan at any bank will net you these rewards.

Reward	How to unlock
Angel Seed	Deposit 100,000 Gitan
Curseless Armband	Deposit 1,000,000 Gitan
Defense Armband	Deposit 500,000 Gitan
Homing Blade	Deposit 9,999,999 Gitan
Iron Hammer	Deposit 5,000,000 Gitan
Joyous Herb	Deposit 10,000 Gitan
Pickpocket Shield	Deposit 50,000 Gitan
Revival Herb	First Deposit (Any amount)