You can use any credit card with MasterPass Checkout.
- Auto-reload does not qualify for $5 reload bonus.
- Limited-Time offer valid one time per guest per EST calendar day from 6/28/18 12:00AM – 8/31/18 11:59PM for DD Perks Members who reload a DD Card on Dunkindonuts.com or through the Dunkin’ Donuts App using Masterpass, as a payment method.
- Offer subject to cancellation at any time.
- DD Card value may not exceed $100.
I just opened a new account in the app and loaded it with $10 via MasterPass Checkout, I automatically received $15 on my account and a new account free drink coupon.