Who can use the Quadpay app? November 02, 2020 15:42 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? How much can I spend using the Quadpay app? What stores accept the Quadpay app? How do I place an in store order with the Quadpay app? Why has my available balance changed?