1. A non-transitory computer-readable storage medium having computer-readable instructions embodied thereon, that when executed by one or more hardware processors, are configured to implement a method for operating an identity and age verification registry having accounts for individuals, the instructions comprising: a registration component executable by a registry system associated with a provider of the registry, configured to: (i) receive a first request at the registry system from a first individual to register a first account for the first individual in the registry, the first individual being a guardian or a legally responsible party for a second individual; (ii) receive information at the registry system regarding the second individual with the first request or responsive to the first request being received, the information regarding the second individual including (1) information describing one or more of one or more email accounts, one or more phone numbers, and one or more physical locations or addresses associated the second individual, (2) identifying information of one or more computing devices associated with the second individual, and (3) one or more of an age of the second individual, a date of birth of the second individual, or an indication of whether the second individual is a minor or is an adult; (iii) provide a notification from the registry system to the second individual to confirm registration of the first individual in the registry, the notification conveying a relationship between the first individual and the second individual as well as a message describing protecting personal information associated with the second individual; (iv) receive a second request at the registry system from the second individual confirming registration of the first individual, in order for the first account to be registered for the first individual and in order for a second account to be registered for the second individual, the second account storing the information regarding the second individual; and an identity verification component executable by the registry system associated with the registry provider, configured to: (i) responsive to personal information being received by an online service, receive a request at the registry system from an entity associated with the online service to determine whether the second individual is registered with the registry; (ii) query the registry to determine whether the second individual is registered with the registry based on the information regarding the second individual including (1) information describing one or more of one or more email accounts, one or more phone numbers, and one or more physical locations or addresses associated the second individual, (2) identifying information of one or more computing devices associated with the second individual, and (3) one or more of an age of the second individual, a date of birth of the second individual, or an indication of whether the second individual is a minor or is an adult; and (iii) responsive to a determination based on the query, provide an indication from the registry system to the requesting entity whether the online service is or is not allowed to receive personal information which could be used internally by the requesting entity, shared by the requesting entity, or become publicly available by the requesting entity.