American Express
American Express was a bank holding company and multinational finance corporation that specialized in payment cards.
In 2000, Alexandria Books had an American Express sticker next to the cash register. (VOY: "11:59")
In 2256, at a party on the USS Discovery, the song called We Trying to Stay Alive was playing, which had the lyrics: "Connect like NYNEX; drinks at the bar my American Express." (DIS: "Magic to Make the Sanest Man Go Mad")