Who can use the QuadPay app? Sam August 01, 2020 03:03 Updated The QuadPay mobile app is currently available to customers using iOS devices in the app store and Android devices in the Google Play store . In order to use QuadPay Anywhere you must: Live in the US Be at least 18 years old Have a valid and verifiable mobile number Link a US debit card to your account Related articles Why was I not approved or eligible to use QuadPay? What stores accept the QuadPay app? How much can I spend using the QuadPay app? How do I make a purchase with the QuadPay App in store? Why has my available balance changed?