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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".
Having a bitcoin is a great privilege because it giving as an opportunity to used it in different existence that we didn't expect. Also having an active wallet with bitcoin have a big help to us since bitcoin is used now in different form of payment. The acceptance of bitcoin now in the community is very compromising and the importance of it is valuable.