Small definition QR codes will expire after they have been scanned 100 times. Then they are archived and can be reactivated through contacting our support.
HD QR codes will never expire.
QR Codes created there are subscription dependent. As long as the subscription is active, the QR Codes are active.
If you desire to stop a subscription and keep your QR Codes, please contact the support team who will provide you with an offer to buy back your QR Codes.