onebillion is a non-profit developer of comprehensive EdTech solutions for marginalised children. Its flagship onecourse software is a personalised, adaptive course designed to take a child from zero to numerate and reading with confidence in their own language. onecourse is delivered on onetab - a durable, low-cost, dedicated educational tablet. onebillion partners with organisations around the globe to get onecourse into the hands of children who need it most.