Your StoreCash card can be used anywhere MasterCard is accepted in the USA.
(hint: which is practically everywhere!).
*StoreCash is a financial technology company, not a bank. Banking Services are provided by Piermont Bank, Member FDIC. The StoreCash Mastercard Debit Card is issued by Piermont Bank pursuant to a license from Mastercard International and may be used anywhere Mastercard Debit cards are accepted.