Abstract: Various methods and systems for facilitating online shopping at multiple retailer websites using a single login identifier are provided. The techniques disclosed herein allow prospective consumers to access various retailer websites on the Internet without the need to remember multiple logins and passwords or log into such retailer websites each time the consumers uses a new electronic device. The prospective consumers may log into a common website, such as a social networking website using a single user identifier and password. An example method for facilitating online shopping at multiple retailer websites using a single login identifier comprises receipt of the login information that corresponds to one or more login websites from a user device. The method may further include retrieving an internal user login identifier based on the received login information.