IF YOU DO NOT CHOOSE A FREE APP AT FIRST THE OPTION NONE (STEP 3) WILL NOT APPEAR
Step 2)Now move on as-usual ...like creating a gmail,yahoo id(name,security question,password)
Step 3)You will be asked to choose master card/paypal/...../....../NONE .Select NONE left Redeem code blank .Fill the others box of information .If your country is not listed then choose a country & search GOOGLE for info like post code/zip code,area code/phone number(put any typical number)
& continue
Step 4)Check your mail id to verify your ID