Why put an ID to get money back from Cash app?

Cash app monitors your account to store the information according to FINRA compliance, it is basically a US regulatory agency that tracks crime information including money laundering. So, the bank follows these rules whenever you are making any payment including getting money back from Cash app.So, he asks you to put your ID here.https://www.pcmonks.net/cash-app-customer-service-phone-number.html