From March 2020 onwards, prevalence of anxiety and depression increased and, in some countries, even doubled. However, COVID-19 has also accelerated digital innovations, especially in telemedicine. What does it take to scale innovations that help end the mental health crisis? <i>The Sustainability Pioneers series showcases entrepreneurs and innovators tackling today's major challenges to achieve the Sustainable Development Goals.<i> <i>Simultaneous interpretation in English, French, Spanish, Chinese, Arabic and Russian<i>