I am selling 2 Beta keys for Battle.net's Hearthstone

Instructions
1.Send the money to my address:
1NgHyxEQB9kjXYoEqLqFwDBDqHQN4yEJpj
2. PM me so I will take a look at your address if it was you.
3. Send you the code.

I am new to bitcoin and I am wondering if how could i earn bitcoin since I don't have any mining rig to used.
Please help me.

I have bitcoin address attached on my signature
Maybe you could help me reached 1 bitcoin