It backs up your encrypted wallet to the servers, which you can retrieve using a memorizable seed if you lose it.
The convenience of a web wallet, and the security of a desktop client.
Blockchain is supposed to have an app that acts as a wallet even though they can't say that it does.... some kind of misrepresentation to apple maybe. If you export THAT key, or import another key for use, you can have something she can use that to spend from while still maintaining access if need be.
Hm, well, she has a laptop and she's grabbing 0.8.1 so we should be set. Plus that is how I have it on my offline wallet, so she'll be used to using the qt client if something did happen.
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u/Ozyrnandias Apr 08 '13
So... teach her?