In the 1 079 days starting December 9, 2021, the data indicates card.io was inspected for availability 2 times. Out of all the checks that were made, card.io was reachable 2 times, with the most recent one receiving a 200 code on January 30, 2023. No recorded periods of inaccessibility were found for card.io based on all evaluations completed as of November 22, 2024. Based on the responses received, there are no instances of error status codes recorded as of November 22, 2024. The response time of card.io was 1.758 seconds on January 30, 2023, compared to 2.134 seconds on average.