Bitcoin is a digital currency and it allow to do peer to peer transaction without any third party involved. Since network runs 24 * 7 so you have got independence to do transaction at 24 * 7 on your convenience.
It solve the problem of the counterfeit currency i.e some what widespread in some of the national currencies. It remove the national barrier and can be truly used to pay anyone across the globe without any extra international transfer charges.
Please feel free to add , if you have any other advantage in your mind.
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