thanks Leo-B for this answer and suggestion: "Just got an idea, if the Language suggestion didn't help... What if you write a comma "," somewhere else like in notes for example.. Copy that comma and...

@Leo-B Hi there, thank you for yor answer. For me it still does not work. As I live in Germany, I have the German version of the app. When I try to fill in the amount in Euros, the keyboard does not...

Hi there, Tapo App does not accept entering values smaller than 1,-€ per kWh. Who can help? cheers