Form DS-160 is an online application form used for nonimmigrant visas to the United States, including categories like tourist (B1/B2), student, and work visas. It collects essential information, including personal details, travel history, and intended purpose for visiting the U.S. The form must be completed and submitted online before scheduling a visa interview at the U.S. Required for their visa appointment. Accuracy and consistency in the information provided are crucial to avoid delays or complications during the application process