Merchants generally express dissatisfaction with the "TSE (KassenSichV)" app, citing frequent connectivity and functionality issues. While some acknowledge improvement efforts and a responsive support team, the app is still seen as unreliable, especially given its legal necessity.
Overall, the "TSE (KassenSichV)" app has not been well-received by merchants, who are frustrated with its unreliability, legal compliance issues, and cost. Despite some positive feedback on the support team and occasional app improvements, the app’s shortcomings overshadow its strengths, leading to widespread dissatisfaction.