These are the release notes for Experian Identity append:

2024

Email Risk Score capabilities: taking a minimum input of email, and potential other contact data inputs, you can now return the risk score of the individual.

Real-time Phone Append capabilities are now available. Return the phone number(s) and DNC (Do Not Call) information for an individual with input of name and address details.

2023

Reverse Email Append capabilities: taking an input of email, you can now return the associated name and address of the individual.

Launch of Experian Identity Append with real-time Email Append capabilities