Addebito illecito

MMi sono stati addebitati € 89,90 per abbonamento non richiesto con dicitura strana sir John.
chiedo spiegazioni e riaddebito.

Hi Matteo, 

AVG Support via community forum is available only in English. For a translation, for example you can use https://translate.google.com

Could you please address your concern in english? 
We will check and assist you further.
Thanks in advance.