Etc is an electronic toll collection system, which means that there is no need for manual payment and parking when passing through the toll station, and the high-speed toll can be automatically deducted from the card. Some friends want to apply for CCB's etc, but they don't know how to bind CCB's credit card, so how should etc bind CCB's credit card? How does etc bind CCB credit card? Etc can be handled through CCB mobile banking, WeChat official account, CCB outlets and other channels. After binding the CCB credit card, you can handle the etc business normally by bringing your ID card, driving license and etc-bound bank card to the CCB business outlets. If you need to change the bound credit card, you can first handle the related replacement business through CCB Mobile Banking, WeChat official account and CCB outlets, and then handle the related business through CCB Smart Teller and Dragon Payment app. In addition, after binding the CCB credit card, you can also handle etc business in channels such as CCB mobile banking, WeChat official account and CCB outlets, and directly handle it through CCB mobile banking, WeChat official account and CCB outlets.