You can use it every where and anywhere, without exchange it.
And how to use transaction with it, if bitcoin just crypto currency?
How many people like with this thread?
In this period of time nothing is impossible so i am looking forward to use bitcoins as an international currency. But as of now bitcoins can be use all around the world and can do transactions all over the world so for me that is already an under rates international currency. If there will be products that accept bitcoins that would be possible but people do not want their money to be lessen so it is hard that to be an official