Qards GmbH is not directly detailed in the search results, but based on the provided URL and LinkedIn URL, it appears to be a company with a presence online. Without specific details on services or target audience, it's challenging to provide a precise description. However, companies with similar names or structures often focus on digital solutions or card services. A unique selling proposition (USP) could involve innovative digital payment solutions or card technologies, but this requires more specific information about Qards GmbH's offerings.