1 availability checks of uk.mastercard.com had over the 2 124 day period starting from February 6, 2019. According to the tests performed, uk.mastercard.com was accessible a total of 1 times, with the most recent uptime on February 6, 2019, returning a code 200. As of November 30, 2024, evaluations revealed no instances of uk.mastercard.com's inoperability. As of November 30, 2024, there is no record of any responses with an error status, according to all received replies. With an average response time of 0.435 seconds, uk.mastercard.com's response time on February 6, 2019, was 0.435 seconds.