In a crisis, we come to realize how much data we need and how little is readily available. Ushahidi, however, has had powerful experience facilitating crowdsourced data collection. With over 160,000 different Ushahidi projects, Angela Oduor Lungati and Juliana Rotich explain considerations and important questions for crowdmapping projects that you might use for tracking the COVID-19 crisis, and tracking where testing centers and where supplies are needed.