To reset your Citibank Internet Banking password without a debit card, visit the Citibank login page and click on "Forgot Password?" Follow the prompts to verify your identity using your registered mobile number or email. You may also need to answer security questions. Once verified, you’ll receive a link to set a new password. If you encounter issues, consider contacting Citibank customer support for assistance. Ensure your new password is strong and unique to protect your account. Regularly updating your password can help enhance security and safeguard your online banking activities.