M-Pesa is part of what lets GiveDirectly transfer money to poor Kenyans so efficiently: http://www.givewell.org/International/top-charities/give-directly http:

M-Pesa is part of what lets GiveDirectly transfer money to poor Kenyans so efficiently: http://www.givewell.org/International/top-charities/give-directly http://www.givewell.org/International/top-charities/give-dir...