We actually have an account system for users that maintains a balance. So the $0.30/transaction is charged on funds entering the network, but once funds are in

We actually have an account system for users that maintains a balance. So the $0.30/transaction is charged on funds entering the network, but once funds are in the network all transfers between accounts are charged a percentage fee regardless of amount. More info on how our fees will be assessed is available from the help link at the bottom of the page.