To quickly resolve login issues with your Citi Bank account, you can contact their support team for assistance. Dial the Citi Bank support phone number at 1-833-392-7087. This helpline is available 24/7 to assist with any login problems you might encounter. For a faster response, ensure you have your account details handy when you call. Alternatively, you can visit the Citi Bank website and use the live chat feature or send a secure message through your online banking portal. These options provide additional ways to get help with your login issues.