Android Tap to Pay

Articles

• `enrollDevice()` returns "duplicate data"
• "Preauth cannot start because another tap transaction is already active"
• Switching between two Tap to Pay apps on one device
• Regenerating merchant credentials
• Enrollment works on some devices but not others
• Android enrollment: "Invalid attribute iat / Issued at time is not valid"
• "Device tamper detected" or "already enrolled"