You can use it every where and anywhere, without exchange it.
And how to use transaction with it, if bitcoin just crypto currency?
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Despite the negative planted, the future of Bitcoin is, and doubt it as pointless, as it was in vain to disagree with the creation of the world wide web. At the very beginning of its birth were also failures, failures and miscalculations. Like many complex information technologies, Bitcoin is now experiencing a problematic period that is too early to call the formation. But to deny that he has a future, it is a clear mistake.
They are the biggest volume of people who can transact online, we have to aim for that moment of time.
There are some exchanges in my area they are exchanging bitcoins for people who need fiat for offline use and some friends also accept bitcoin in offline world with each other.