How to use Apple Cash for online purchase
how to use Apple Cash as a credit card
Question marked as
You can only use it for an online purchase where Apple Pay is accepted. You cannot enter a card number and expiration date like a credit card.
Some things you can do with Apple Cash:
Transfer it to a bank account or debit card. See instructions in: Transfer money in Apple Cash to your bank account or debit card - Apple Support
Send it to someone: Send and receive money with Apple Cash - Apple Support
Use it to buy something where Apple Pay is accepted: Make purchases using Apple Pay - Apple Support
Use it to make a payment on your Apple Card balance (if you have an Apple Card): How to make Apple Card payments - Apple Support