Lottery visa green card is the United States Diversity immigrant visa.. (Diversity immigrant visa abbreviated as DV, also known as lottery green card or lottery visa). Since 2003, there are 50,000 positions per year. The spouse of the green card applicant and the unmarried child under the age of 21 can apply for the lottery visa at the same time. Learn more about Lottery Visa Green Card by professionals. Read More: https://legaldos.com/lawyer-resource/lottery-visa/