17. An article of manufacture including a non-transitory computer readable medium having instructions stored thereon that are executable by a computer system to cause the computer system to perform operations comprising: receiving particular information indicating that a user has a set of particular relationships with a particular entity; comparing identifying information associated with the user with the particular information; based on a result of the comparing, generating a link confidence code indicative of an estimated accuracy that the user actually has the set of particular relationships with the particular entity, wherein the link confidence code includes at least one of numeric or textual data; and providing the link confidence code to a database including account information corresponding to the user.
17. An article of manufacture including a non-transitory computer readable medium having instructions stored thereon that are executable by a computer system to cause the computer system to perform operations comprising: receiving particular information indicating that a user has a set of particular relationships with a particular entity; comparing identifying information associated with the user with the particular information; based on a result of the comparing, generating a link confidence code indicative of an estimated accuracy that the user actually has the set of particular relationships with the particular entity, wherein the link confidence code includes at least one of numeric or textual data; and providing the link confidence code to a database including account information corresponding to the user. 20. The article of manufacture of claim 17 , wherein the operations further comprise: based on user information indicating that an identity of the user has been authenticated, adjusting the link confidence code.