According to its website, ICEBlock lets users report sightings of ICE officials with “two taps” and view reports that others have made within a five-mile radius. It also says the app stores no personal data,

US government officials have condemned ICEBlock and CNN's recent coverage of it, leading to more people hearing about its existence and downloading it from the App Store. Now the application, which allows users to add a pin on a map to show where ICE agents have recently been spotted,

ICEBlock's rapid rise in popularity followed a wave of criticism from senior officials in the Trump administration. Homeland Security Secretary Kristi Noem responded to a CNN