A method, system and computer readable medium for, from a central Web site,
performing at least one of registering a user at a destination Web site,
logging in a user at a destination Web site and managing an online
financial transaction at a destination Web site, including parsing a form
Web page of the destination Web site to extract form data fields
therefrom; mapping form data fields of a central Web site form to
corresponding extracted form data fields of the form Web page of the
destination Web site; and using the mapped form data fields to perform at
least one of registering a user at the destination Web site, logging in a
user at the destination Web site and managing an online financial
transaction of a user at the destination Web site. In another aspect,
there is provided a method, system and computer readable medium for
managing an online or offline financial transaction of a user, from a
central Web site, including generating financial transaction account
information for a user based on existing credit or debit card information;
gathering from the user one or more limits that are applied to a financial
transaction performed based on the financial transaction account
information; receiving from a source information indicating that an online
or offline financial transaction using the financial transaction account
information is in progress; applying the one or more limits gathered from
the user to approve or disapprove the online or offline or online
financial transaction that is in progress; and transmitting an approval or
disapproval signal to the source based on a result of the applying step.
