If it’s the Visa card, yes. You can use it anywhere.
Membership card no, Credit card yes.
No, you cannot.
Yes you can use it anywhere
Yes, you can Costco Citi anywhere visa anywhere any store as long as they take visa
Of course.
Yes, it is a Visa card and it is accepted wherever Visa is accepted. That may be one of the reasons Costco switched from American Express to Visa.
Thanks! Your answer is awaiting moderation.