AccountOne ‑ Ecommerce2Datev

The reviews are mixed, with one very negative experience and one strongly positive one. On the positive side, a merchant reports that the app works very well, support from A1 is good, and multiple stores are connected successfully with data flowing to Datev without issues. On the negative side, another reviewer says that nothing works, indicating a serious usability or reliability problem. Overall, the feedback suggests the app can perform well for some users, especially with support, but there may be significant setup or functionality issues for others.