This is a small business ran by Filip Höfer with the the help of subcontractors and partners from Europe and the United States. Filip is a software developer from Czechia, EU, works part-time for an international company (Atos) and part-time on this chess project. Commercial products have been offered since 2012. Since then, these apps have been enjoyed by thousands of customers around the world.
The purchase and instant fulfillment system is automated and runs 24/7. All customer inquiries are addressed directly by Filip and responded to within 24 hours, often within an hour or two.