yes, after receiving the card, the credit card needs to be activated. \xd\ credit card opening process: \xd\ credit card opening process \xd\ 1. Telephone card opening: \xd\1. Cardholders need to call the credit card customer service number of the issuing bank with their mobile phone number or landline phone \xd\2. Enter the credit card opening channel according to the voice prompts \xd\3. Enter the credit card according to the voice prompts. 4. Set the credit card transaction password and inquiry password \xd\ 2. Network card opening: \xd\1. Log on to the credit card website selection page of the issuing bank to open the card online \xd\2. Enter personal information according to the network system prompts until you click OK to complete the card opening \xd\3. Set the credit card inquiry password and transaction password to successfully open the card \xd\ 3. Bank outlets open the card \. \xd\ IV. WeChat activation \xd\ V. SMS activation