Similarly, in 2023, American Express introduced a restriction on the American Express® Gold Card. For example, the American Express Gold Card and American Express® Business Gold Card are from the same card family, but one is a personal card and the other a business card. Related: Credit card showdown: Amex Gold vs. Amex Business GoldHow many Amex cards can I have? Related: Chase's 5/24 rule: Everything you need to knowHow do I know if I qualify for an Amex welcome offer? Related: American Express Gold vs. American Express PlatinumFor rates and fees of the Delta SkyMiles Amex Blue Card, click here.