It's just a regular card:

    "Apple Cash services are provided by Green Dot Bank, Member FDIC. Learn more about the Terms and Conditions. Only available in the U.S. on eligible devices. To send and receive money with an Apple Cash account, you must be 18 and a U.S. resident. If you’re under 18, your family organizer can set up Apple Cash for you as part of their Apple Cash Family account. Security checks may require more time to make funds available. Apple Cash Family accounts can send or receive up to $2000 per transaction or within a seven-day period. Sending money from Wallet requires iOS 15.5 or later.

    An Apple Cash card is required to use Daily Cash, except if you do not have an Apple Cash card, in which case you can only apply your Daily Cash as a credit on your statement balance. The Apple Cash card is issued by Green Dot Bank, Member FDIC. See apple.com/apple-pay for more information. Daily Cash is earned on purchases after the transaction posts to your account. Actual posting times vary by merchant. Daily Cash is subject to exclusions, and additional details apply. See the Apple Card Customer Agreement for more information.

    Variable APRs range from 11.24% to 22.24% based on creditworthiness. Rates as of April 1, 2022.

    To access and use all the features of Apple Card, you must add Apple Card to Wallet on an iPhone or iPad with the latest version of iOS or iPadOS. Update to the latest version by going to Settings > General > Software Update. Tap Download and Install.

    Available for qualifying applicants in the United States.

    Apple Card is issued by Goldman Sachs Bank USA, Salt Lake City Branch"