What does CCB mean by inviting credit cards to upgrade to platinum cards?

Generally speaking, you have applied for a credit card at CCB, and the grade is gold card. Moreover, you are a good customer and meet the requirements for applying for a platinum card. CCB will send a text message to invite you to upgrade your card. For this kind of card, as long as you reply according to the short message format and agree to handle the card, the bank will review it according to your comprehensive situation. Basically 100% punch in. The upgraded platinum card belongs to the standard platinum card. If you spend 10 card at will every year, you can avoid the annual fee without any restrictions. There is also a global payment function. Overseas transactions are free, RMB can be settled directly, buy your own air tickets, and give away aviation accident insurance and baggage/flight delay insurance for free. Not bad ~