Some embodiments may provide a method comprising receiving an
identification of an entity from a network-based commerce system and
receiving authentication data associated with the entity from the
network-based commerce system, a combination including the authentication
data and the identification being operable to facilitate a transfer of
value affecting a first account associated with the entity, the transfer
of value further affecting a second account associated with the
network-based commerce system, the authentication data and the
identification of the entity being insufficient for the network-based
commerce system to identify the first account.