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redirects to: https://online.citibank.com/US/Welcome.c message on the screen: We're sorry. Citi.com is temporarily unavailable. Citi.com and Citibank Online are currently unavailable. If you need immediate assistance, please call 1-800-374-9700 (TDD/TYY: 1-800-788-0002). We apologize for any inconvenience and appreciate your patience.