No. Please check with your credit card issuer to determine what they consider to be a valid form of payment, but in general digital gift cards can only be used for purchasing merchandise.
Most merchants will not allow you to use a digital gift card to purchase physical gift cards. So, for example, you are not able to purchase a CVS digital gift card and then use it to purchase physical gift cards in the store. There are other ...
Yes. You can use any debit/credit card issued by Visa/Mastercard/Amex/Discover as a payment method. Store credit cards without these logos mentioned above (e.g. - Kohl's, Belk, The Home Depot) cannot be added.