hello folks
1 of my friend is applying for b1/b2 visa for short training in US
he is in dilemma regarding affidavit of support
FINANCIAL SUPPORT is given by his parents in nepal
shud the affidavit be in any legal form signed by legal authority
or simple plain paper letter with writing his dad will support with duly signed by him?
as of now he has made simple plain paper letter signed by dad n his date of interview is 1st july.....
so its urgent
pls suggest........