1.If buy vouchers and want use them i must send some real cash to adwords first ? in the past i did't send any real cash. 2.If i will be have a three adwords accounts with that same ads and link of referal page google block accounts ? thanks.
1. Really don't know how it works some ppl say you need to send cash first (both post and pre payment option) 2. No you can't. One account per person/company. The same website or the same affiliate id promoted by few accounts can get you banned.