Hi friends iam new to bitcoin world i have few questions to ask please answer my questions.
-> which sites provide valid wallets i mean coinbase like sites..........?
There are two kind wallet mostly used,
Online wallets Like : coinbase , blockchain.
Offline wallets Like : Bitcoin Core , Multibit, Armory, Electrum
-> Is bitcoins are legal or illegal in india.?
It is Legal as long as you are not using it for Illegal stuff.
-> How to sell bitcoins if we have in our wallet i mean if i have bitcoins in coinbase can i sell it for buysellbitco.in...?
Yes you can sell bitcoins of coinbase on any exchange to any person.
Its too damn easy , Use exchanges like localbitcoin where you can sell your btc for INR. or Simply Post in this subforum there are many here who buy and sell btc on daily basis.
->How many days bitcoins will be valid in out wallet.? I mean if we have bitcoins in our wallet how many days they will remain in our account.....?
There is no expiry date , it will stay in your wallet for as long as you don't send to some other person.
->How to earn free bitcoins.?
Tell us if you find any.
[no faucets pls]
-> what is this Bitcoin Core 0.9.2.1 has been released. Download.? i dont understand what is this software used for.?
As mentioned above its a wallet , that takes a huge amount of time to sync.
-> How can we sell bitcoins..?
AAA [Already Answered Above]