Become authorised user of someone's credit card: This is one way that your parents can help you build good credit history. (myfinancekits.com)
They have two key levels to their software: Level 1 — which suspends access rights except for authorised user groups (such as staff), and Level 2 — which suspends all access rights, and optionally, exit rights as well. (educationbusinessuk.net)
For last few years she is using our credit cards as authorised user. (doctorofcredit.com)