The total availability checks of cardrefund.citi.com over the past 1 990 days beginning June 14, 2019, reached 3. In 3 cases of operability throughout the tests, cardrefund.citi.com's latest uptime on June 14, 2019, returned a 200 code. Assessments performed as of November 24, 2024, found no instances of cardrefund.citi.com being inactive. The status reports as of November 24, 2024, affirm that all received responses were error-free. Contrasting with the average response time of 2.165 seconds, cardrefund.citi.com's response on June 14, 2019, was 4.475 seconds.