Twaweza's flagship Sauti za Wananchi, Africa's first nationally representative mobile phone survey, was created to address major gaps in current data available to policy makers and citizens.
Muhtasari umetokana na utafiti wa Sauti za Wananchi; utafiti wa kwanza Afrika kwa njia ya simu mkononi wenye uwakilishi wa kitaifa, ambao ulikusanya maoni kutoka Tanzania Bara.