After the virtual card of CCB is approved by CCB, it will send a card number short message to your mobile phone number reserved by CCB in real time. You can edit the short message to inquire about the validity period and security code information of the electronic payment card. In addition, the electronic payment card of CCB Longka is a virtual card, and there is no physical card. The cardholder can use the card after receiving the card number, and there is no need to go through the activation formalities separately.