OpenVPMS relies on user subscriptions to fund development.
Your subscription status is displayed on the OpenVPMS login screen. If you have not paid, a link to a payment page is displayed. On payment, a subscription key will be mailed to you.
If you have a current subscription, you can request a subscription key by emailing a copy of your receipt to subscription[at]openvpms[dot]org.
To update your subscription status, edit the Practice in the Administration|Organisation workspace and upload the new subscription key.