Recent elections around the world have raised concerns about the procedures used for voter registration and their potential consequences. This article by Norris, Cameron and Wynter presents the results of the EIP Perceptions of Electoral Integrity survey evidence concerning the quality of these procedures in 161 countries that held 260 national elections from January 1 to June 30, 2017. The study concludes that it’s critical to strike the right trade-off between making registration accessible and making it secure.