Amount on my Vodacom bill not approved or chosen by me

<p>An amount of over R800 rand appeared on my Vodacom bill ynder the heading content services. On my query I was told that it is for sesrvices that appear on my phone and I inadvertantly then select it whereafter they start charging me per day, These are the names of these services that I did not subscribe to or did not ask for. Ollando sevice. Mobi VIP service. Zwoosj service.Mobsto Antivirus Protection service. Please warn other vodacom users</p>