> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mx.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Card Switch

The Card Switch feature enables users to switch the card they use for recurring bill payments. With this feature, users can connect to supported merchants from within the app, securely identify and transition their payments, and eliminate manual entry by automatically passing card numbers, expiration dates, and CVV.

<Info>
  **INFO**

  Card Switch is supported by a third-party integration.
</Info>