The ability of sharing the transaction with one or more user as shown :

Option to ask for permissions before execution, this particularly will help the users who have public Facebook pages or whom afraid the link will be clicked by someone whom they don’t know. This feature will notify the money requester with the details of the payer, if the money requester clicked on the “Proceed with payment” Link the transaction will be executed otherwise the payer will receive a notification that transaction was not completed because the requester didn’t allow it.

Option to view the transactions history and status.