You have to submit your Indian Citizen Certificate to confirm your nationality. So, it’s highly advised that you double check Kbc helpline number whenever you receive any such fake call. Since KBC lottery is quite a popular prize scheme, it has attracted a lot of scammers. As you apply for this show, you will have to provide the original documents before entering the content. Indian nationality is also a must for this show. Kbc head office WhatsApp number Mumbai KBC Helpline WhatsApp Number Mumbai . This can be your Aadhar Card or any other ID card, etc., to ensure. We ask you not to become part of any kind of scheme or fraud as the KBC does not charge any fee for registration, i.e., the registration is absolutely FREE for everyone. Even downloading the SonyLIV app is also free. All documents like your Aadhar card, birth certificate, nationality confirmation, ID,… read more