For a US K-1 Fiance Visa, you need to be a foreign national engaged to a US citizen.The requirements are:1. The Petitioner must be a U.S. Citizen.2. The Beneficiary and the Petitioner must have met in real at least 1 time within the last 2 years of applying.3. Both parties must be legally free to marry.4. The petitioner must meet a minimum income requirement.5. Both parties must intend to marry within 90 days of the Beneficiary entering the US on the K-1 visa.If you meet these requirements, the Petitioner completes an I-129F, Petition for Alien Fiance with proper forms, fee and supporting documentation. This petition is submitted to the USCIS lockbox in Texas.After USCIS approval, if approved, the case is transferred to the US Department of State. Firstly it goes to the National Visa Center (NVC). Here, the beneficiary completes a DS-160, Online Visa Application and pays the visa fee.After that, the case is transferred to the US embassy of the foreign national's country for an embassy interview. In the mean time, the beneficiary is required to do a medical exam. Finally, the beneficiary is required to attend the interview. The embassy will prwhat documents are required for the interview.Upon a successful interview, the K-1 Fiance Visa is issued. Then, the Beneficiary has 6 months to enter the United States. After entering the United States, the Beneficiary has 90 days to marry the Petitioner or go back home. After marrying the Petitioner, the Beneficiary can apply to adjust status to become a permanent resident.----------------------------------------------------------------------I write free information and articles in my website and blog on the US fiancu00e9 and spouse visa processes, plus adjusting to new life in the USA. See my website and blog on my biopage.