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Privacy Policy

Privacy Policy

Rowny Systems, Inc. doing business as Antigen Plus is located in Cabin John, Maryland at 6508 81st Street. This privacy policy applies to the website and the services that Antigen Plus provides through its billing system, customer support email, and email newsletters. It does not apply to third-party websites or services linked to or used by Rowny Systems, Inc.
By using our website or services, you are accepting the practices described in this Policy. If you do not agree with this policy, delete all cookies from your browser cache after visiting our website and do not visit or use our website or services. Your continued use of our website or services will signify your acceptance of this Policy.

Browser cookies

This web site uses the Google Analytics service to collect anonymous web traffic data. Google Analytics uses web browser cookies to track your use of this site and other web sites that use the service. Google provides several options for opting out of this tracking here

Billing information

If you purchase software licenses, your billing name and address are recorded in our Quickbooks Online account as part of your order. If you pay by credit card, your credit card number, expiration date, and CVV2 number are not stored on their server.
Credit card processing services are provided by Quickbooks who may record transaction information such as the expiration date and last four digits of your credit card number.
Quickbooks privacy policy can be found at

Email addresses

Rowny Systems, Inc. does not buy, sell or trade email lists or addresses. We do store the email addresses of customers who purchase software licenses through our online accounting system, who contact our email support system, who contact us for consulting services, or who sign up for our email newsletters. You may request to be removed from our mailing lists at any time by contacting

Data storage in the Cloud

Antigen Plus is a fat client application that is installed and runs on your work station or application server. If you choose the option of storing its data in Microsoft Azure, all PHI is encrypted by the application before it is sent to the Cloud and only those holding the private key can decrypt the data. Rowny Systems never knows nor is it able to determine your key nor is it able decrypt the data stored on Azure. Microsoft Azure’s privacy policy can be found at