To apply for the Vietnam e-visa, citizens of Kazakhstan just need to connect to the Internet and visit the official website of Vietnam immigration. You will immediately be taken to an application form. Provide everything that is being asked from you, especially your passport details. Make sure your passport number and the expiration date is correct.
To be sure, review everything before you go on to the next page. Remember that incorrect information could deny you entry to the country. So before you click on the next page, double-check everything you have entered. Inaccuracies of data are among the reasons behind the delays in the processing of e-visa.
Generally, the Vietnam e-visa will only take up to 3 -5 business days to be processed. But during the peak season or public holidays, the processing could take longer. So to avoid any issues, it is best to apply for your visa as early as possible. It’s highly recommended to submit your application at least two weeks before your actual travel date.
https://www.vietnamimmigration.org/how-to-make-e-visa-application-for-vietnam/
