The method to prove that a credit card is a gold card is as follows:

Ordinary cards and gold cards are different. The simplest way to prove that a credit card is a gold card is to swipe the card when you go to the bank to get your number. Use that credit card to pick up the number and swipe it. If you don't have to wait in line, then this card is a gold card, because the gold card is a symbol of senior membership, and you may not be able to tell it just by looking at it.

Additional explanation:

Gold cards, also known as VIP cards or VIP cards, are mostly made of yellow metal (such as gold plating);

Gold card series It is made of high-grade imported copper materials, using leading new process technology, and is carefully crafted through streamlined processes such as design, wire cutting molding, stamping, etching, printing, polishing, electroplating, color filling, and packaging.