Why was I was signed out of the QuadPay App? June 20, 2019 19:04 Updated Sometimes you may be signed out of the QuadPay App - sorry about that! Just sign in again using your phone number. If you're still having difficulty accessing your account, feel free to contact us. Related articles My QuadPay card was declined at the store Why am I on the waitlist? Contact Support How do refunds work? Can I use my QuadPay App card online?