The address book will not be copied when applying for a credit card. Credit card applications usually require you to provide some personal information, such as name, ID number, contact information, etc., so that banks can verify your identity and assess credit risk. However, copying your address book is not a necessary step when applying for a credit card, so it will not be used when applying for a credit card. Copy the address book. Credit cards refer to various media that record cardholder account information, have bank credit lines and overdraft functions, and provide cardholders with related banking services.