Job Recruitment Website - Immigration policy - Is the American k 1 visa an immigrant visa?

Is the American k 1 visa an immigrant visa?

K 1 is a fiance/wife visa, and it is a conditional immigrant visa. You must complete the marriage registration with the fiance/wife of the American citizen who guarantees your entry within 90 days after holding this visa, otherwise you must leave the country after the validity of this visa for 6 months, and you cannot convert it into any other kind of visa in the United States.