As the rate of new COVID-19 cases accelerates across the developing world, it exposes the potentially devastating costs of job losses and income reversals. Unconditional emergency cash transfers can mitigate the worst immediate effects of the COVID-19 crisis on poor and near-poor households that do not currently have access to social assistance or insurance protection. This paper provides estimates for a Temporary Basic Income (TBI), a minimum guaranteed income above the poverty line, for vulnerable people in 132 developing countries.