This post was edited to prevent a scam.
Hi I am from Argentina. This guy is selling BTC here https://localbitcoins.com/accounts/profile/predimat/
Edited : I have  very luck I called his father and then surprisse hector contacted with me and finally he payme the bitcoins but I did the deposit 21/08 and yesterday he gave me the bitcoins. I did a great work and I got my bitcoins.

So I can confirm his father is

Estudio Juridico - Penchansky - Predilailo - Salvador
Don Bosco 347
Resistencia - Chaco
Phone: +54 (0362) 444 - 2288