Debit Card Fraud Protection Is This A Debit Card Scam? Help Please? I'm Really Worried..?

Is this a debit card scam? Help please? i'm really worried..? - debit card fraud protection

OK, what a person myself today on a blocked number on my cell phone number, he says "not available". anyway, the person who said I had a lot of my purchases with debit card and if I wanted to apply for protection against fraud, you charge my card and it is for 14 days 4.95 d 'test and one 19.95 month later .. and became a free ticket you receive reimbursement for $ 200 that works in stores like Walmart, bestbuy so if I accepted. and he told me that if you tried out the program, and I hate that I can keep the discount cards to $ 200 and I said yes .. above all, the man knew my name, address and last 4 digits for me. all we really wanted to do was to say yes. but now I'm afraid that a fraud with all these hidden fees or something .... have adopted what can I do? I have an online bank account and I checked my bank account every two seconds because I was really scared all of my checks are not stolen, but nothing happened, like the last ten hours from the call. Do you think it's like my $ 20 in retirementAccount per month or what? I will contact the bank and tell them I can not be loaded or something. What should I do?

Should I order my bank card and a new one? The main reason I do not want to cancel my bank card, because I automatically dishtv invoiced monthly, can my phone, and health care do not want to say all over again, and register my personal information againn these companies. Help .. What do you recommend?