Update 1-1-22 app requires SS# & ID & Bank info. Update 6-28-21 &photo upload broken & still weird 3-15-22. I had to buy a phone. App works on NEW Devices after3-23-2020. Stuck after App was updated & left behind w/ALL product on the site. I couldn't message/buyers/sellers/even2 answer questions/or view purchase. Their response was... Android 6.0(Marshmallow)&above, &iOS 10.0 &above. It is compatible on iPhone 5, iPad(4thGen), iPad Mini 2, iPod Touch(6thGen),&all newer versions of those devices.