Since this is something that is encrypted and can be backed up, you could have a second, third, fourth, as many as you want. You can leave your "wallet" with a

Since this is something that is encrypted and can be backed up, you could have a second, third, fourth, as many as you want. You can leave your "wallet" with anyone, and it would be safe. I guess the trick is keeping them synced up, but really, there are a few things that never change, and you can update it again with the things that do.