Hello. I am thinking of going to Hanoi to apply for a non-imm B visa (teacher). It's a walk-in, right? And I have to pay in USD as far as I know. Is there anything else I need to know before booking the ticket? Any advice is very welcome! Thank you
TLDR : Answer Summary
The user is seeking advice on applying for a Non-Immigrant B Visa in Hanoi for teaching purposes. They are looking for information about the application process, specifically if it's a walk-in service and the payment options available.