You can have 1 additional authorised user on the account
Only on Costco card
You mightwant to call costco and ask that question, so I don't talk out of turn.😊
You need to ask Costco itself. I don't have an executive membership myself and I cannot speak for Costco. I wish you well.
Call Costco, but I think it's just on your card and not the attached.
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