A method and system for transferring an electronic payment between a purchaser and a merchant that includes assigning a role of a merchant account to a first account and a role of a purchaser account to a second account within a payment system, adding an item from a product catalog stored in the payment system to a purchase list, obtaining a user ID token of a purchaser from a merchant terminal, communicating identity confirmation information associated with the user ID token to the merchant terminal, and transferring funds for the purchase price total from the purchaser account to the merchant account.