I will give 1 start because they don't have 0.very bad, unfriendly, unprofessional service. I paid 15eu online and they said how I must put more 10 to make XL option activ, because I speak with them, it cost too???? No explane.. 3 times they took money for nothing, they don't want speak much, just "put 10eu again".Bye bye yesss, I wish they will close this company, they are lucky just because people don't want make problems for 10-15eu.
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yesss! ist seit mehr als zehn Jahren Österreichs führender Anbieter von Diskont-Mobiltelefonie. Von Anfang an bietet yesss! dabei seinen Kunden ebenso günstige wie einfache Tarife, die durch strikte Kostenkontrolle und Verzicht auf unnötigen Schnicksch...