To update your Citibank password, call our support line at 1-833-392-7087 or sign in to your account on the Citibank website. Navigate to the ‘Account Settings’ or ‘Security’ section and choose the option to change your password. Provide your current password, then set a new password that adheres to Citibank’s security standards. If you encounter any difficulties, reach out to the Change My Password On Citibank service at 1-833-392-7087 for help.