If you've misplaced your Citibank username and password, reach out to us at our helpline: :phone::phone::star: 1-888-388-4751. Begin by navigating to the Citibank login page and selecting “Forgot User ID or Password?” Follow the instructions to recover your username by providing your account information and registered email or phone number. To reset your password, enter your username and follow the steps to verify your identity using an OTP sent to your registered mobile number or email. After verification, you can set a new password. If you require additional help, contact the Citibank Username And Password Forgot number at :phone::phone::star: 1-888-388-4751.