What are the eligible debit cards
What are eligible debit cards for Apple Pay
iPhone 12 Pro, iOS 15
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Most US issued Visa and Master Card debit cards should work. Though there is no list of eligible cards as mentioned in the footer notes of the support document you posted from you may need to contact the issuer to find out if it's eligible for transfers.
4. Only eligible for debit cards issued in the United States. If you aren't sure whether your card is eligible, contact your card issuer.