You can't apply for a credit card with a fake work certificate and salary certificate. In addition to work certificates and salary certificates, banks can also handle credit cards. Now that you are a student, you can apply for a student credit card and let your sister or other immediate family members be your guarantor. There is absolutely no need to apply for false certificates. If it is found out, your credit in the bank will be bad in the future! Have an impact on yourself in the future.