iBank
When you are killed by a player, you will lose some of your money... but that is just the money on you. We suggest you use a bank to keep your money safe. Banks don't just keep your money safe, you can pool money together with others, earn interest, and even give out loans.
Commands
/bank - will list your accounts
/bank open [accountname] - will make a new bank account.
Click here for the other commands
Costs
The first account is free, others will charge you based on how much is in your other accounts. Depositing is free, withdraw will charge you 1.24% the amount you are withdrawing.
Interest
You gain interest while online. The current interest rate is 15%