President Donald Trump repurposed the app. Rather than facilitating immigration, CBP Home, as CBP One has been rebranded, plans to facilitate “self-deportation.” “

CBP Home replaces an earlier app that allowed migrants to sign up for asylum interviews at the US-Mexico border.

The U.S. Customs and Border Protection app, called CBP Home, will offer an option for someone to signal their "intent to depart," the agency said.

The app, known as CBP Home, allows migrants to submit an "intent to depart", which US Customs and Border Patrol says offers them a chance to leave without "harsher consequences". US officials have repeatedly suggested that undocumented migrants in the country should leave voluntarily,