UK Visas and Immigration is a division of the Home Office responsible for managing the immigration system in the United Kingdom. It oversees the processing of visa applications, ensuring that individuals who wish to enter or stay in the UK meet the necessary requirements. This includes work, study, family reunification, and asylum applications. The agency also enforces immigration laws and policies, aiming to maintain border security while facilitating legitimate travel. It provides guidance and support for applicants, helping them understand the various visa categories and the application process, ensuring a fair and efficient system for all.