Unauthorised transactions

<p>On the first August they saent me an email for an opportunity to get their product for free only pay R73 shipping i did take the offer only they saved my card details and they keep coming back for more as after 2 days of that payment another transaction  took place but bcos it was a small amount i did not worry until yesterday when  they did a transactiong of R1360 from my cheque account , send them an email there is not response . Good people never put your card number with them as they scam people </p>