The standard processing time of the Vietnam e-visa is 3 to 5 business days. Sometimes, it’s earlier than that, but there are also times that the processing will be delayed especially if you’re applying during the peak travel season.
When applying for the Vietnam e-visa, you will be asked to enter your personal information. This includes your complete name, date of birth, nationality, and some relevant details from your passport. So before you start with your online application, it is best to have your passport beside you.
Do not be in such a hurry to submit the visa. Take time to review the information you entered. Otherwise, your e-visa will be delayed. Also, you could be prevented from entering Hue if the details in your passport do not correspond with that of your visa.
There are 2 options to get your e-visa extended as below: Do It Yourself : Download Form NA5 for visa extension fill, sign then bring it to your embassy or consulate to ask for sponsoring. Ask your hotel or host for the Temporary residence declaration.