Apple Pay defaults to credit, so you're not able to purchase a money order with it. Yes, you can buy a money order with Apple Pay, but it largely depends on the location and the payment options the merchant accepts.Apple Pay; Click to Pay ; Forms of payment accepted at Retail. How to fill out a USPS money order? But there is ways around it. It's the quickest and easiest way to get your loved one the funds they need. A:Your money order receipt stub is required for stop payment and as proof of purchase. Acceptable forms of payment include checks, money orders, credit cards, and international wire transfers. Where do I mail my payment? Apple Bank branch or ATM: Visit your nearest location to make your first deposit.