Comment are you sure you're asking the right question? (Score 1, Insightful) 312
you're going travelling, to experience new cultures, people and ideas
put down the computer; the world won't end if you can't access slashdot and your email for a few months
i'm sure there are many ways to get around not having internet access - use phone banking, get your bank to automatically pay off your c card, use internet cafes for email (if you really must), or use a phone to call people.
why on earth you feel a need to access your investment account from the depths of south america, i'm not sure.