Hi All,

I heard about bitcoin mining on YouTube & also watched some movies due to lot of information i am bit confuse & could't understand how to start it. So, i would be grateful if someone help to respond the following queries:

1. How i can buy Miner? (website address or any individual person who can help to buy miner)
2. What kind of miner need to buy?  
3. What should capacity (means th/s) of miner?
4. Price of best miner in USD?
4. can we peruse it as profession?

Looking forward to hearing from all of you.

BR