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If you are traveling and lose your credit card, but in a country that has a reasonably active Bitcoin scene, you can sell some BTC to pay bills while "over there".
This may become an issue for us.
Here is a case for having an online wallet, "travels anywhere".
There are other ways as well, but not as convenient as online wallet. i do keep some BTC in online wallet for spending purposes. one day all the stores across the globe will be accepting bitcoin payment(i'm waiting for that day to happen).
You can basically convey your bitcoins in your versatile, with a simple BITCOIN wallet application. No obstruction of any bank or outside machines, it's all under your administration, in your cell phone You can utilize your bitcoin when you lose your money in case you're voyaging or in case you're basically in your town and you overlook your wallet and you might want to look for something vital. Bitcoin makes our life advantageous especially the esteem is high and that we should buy a considerable measure of and set it aside for the long run. Obstruction of any bank or outside machines, it's all under your administration, in your cell phone.