1. A method for authenticating a user of a first account to a second account, the method comprising: receiving, from a client device of the user, authentication information related to the first account; authenticating the user to the first account using the authentication information; receiving, from the client device of the user, a first electronic image comprising a photo ID belonging to the user and a second electronic image comprising the face of the user; electronically comparing, using a computer processor, the photo ID to the face of the user; and linking the first account to the second account if the photo ID matches the face of the user.