Billing that wasn't approved

<p>i received a call from this company for advertising so I asked them to send me a email with the details of the advert and there company details the next day they send me a form asking me for my credit card number and details, then after I did not respond they started sending me a sms saying if I pay same time I will revive extra 4 months free still I did not respond then they phoned and demanded payment from me yet we did not approve the add or give them a order number people look out for them also they very rude on the phone when they demand payment and they say they will list u if u don't pay them as a bad payer</p>