美国签证新规：部分申请人需缴纳15000美元保证金

Core Points - The U.S. government is tightening its immigration policies by adding 25 more countries, requiring citizens from these nations to pay a visa bond of up to $15,000 [1] - Starting from January 21, 2026, affected citizens will need to pay a bond of $5,000, $10,000, or $15,000, with the final amount determined during the visa interview, although payment does not guarantee a visa [1] - The total number of countries required to pay a visa bond has reached 38, primarily including nations from Africa, Latin America, and South Asia [2]