The Vietnamese Immigration Department issues E-visas to foreigners through an online application process. E-visas are issued with a validity period of up to 90 days, one-entry for 25 USD or multiple entries for 50 USD, and payable via bank transfer. E-visa holders may enter and exit Vietnam through 42 designated international border gates, including all international airports.
The Vietnamese E-visa instructions and application are available online and can be found here . For your convenience, we have published the step-by-step instructions here .
[Orriginal source: https://vn.usembassy.gov/vietnamese-visas-and-entry-exit/]