How can I transfer money into my Apple Pay from my bank account?

Add money to your Apple Account balance

1. Open the App Store app.
2. Tap your photo, initials, or the sign-in button at the top of the screen.
3. Tap "Add Money to Account."
4. To add funds instantly, tap the amount that you want to add. ... 
5. Follow the onscreen instructions to complete the purchase.

Add money to your Apple Account balance

Go to your card info: iPhone: Open the Wallet app, tap your Apple Cash card, tap the More button · Enter an amount. · Tap Add, then confirm the ...

Add money to Apple Cash

Yes, but not directly. You can only transfer cash into your Apple Pay account from a debit card, so if you have a debit card on your bank account you can do it indirectly using the debit card.