I'd like to add, that it's relatively easy to make a bitcoin service, that will work offline via sms, though it won't be a standalone client. If someone will m

I'd like to add, that it's relatively easy to make a bitcoin service, that will work offline via sms, though it won't be a standalone client. If someone will make such service, he will be able to compete with M-Pesa: http://en.wikipedia.org/wiki/M-Pesa http://en.wikipedia.org/wiki/M-Pesa (they had 2 million transactions/day in 2009)