Since CBP One app was fully rolled out in January 2023, more than half a million immigrants have been admitted into the United States.

The Trump administration Monday ended use of a border app called CBP One that has allowed nearly 1 million people to legally enter the United States with eligibility to work. A notice on the website of Customs and Border Protection Monday just after Trump was sworn in let users know that the app that had been used to allow

The president moved quickly to cancel the CBP One app, which allowed migrants to schedule appointments to gain entry into the United States, turning away potentially tens of thousands of migrants.