Question 1

What is a visa-free country?

Accepted Answer

A country that lets your passport enter without any visa application — just show your passport at the border.

Question 2

What is the difference between visa on arrival and eVisa?

Accepted Answer

Visa on arrival is bought at the airport or border crossing when you arrive. An eVisa is applied for online before you fly and linked to your passport digitally.

Question 3

What is an ETA?

Accepted Answer

An Electronic Travel Authorization — a quick online pre-approval, usually approved in minutes. The UK ETA, US ESTA, and Canadian eTA are examples.

Question 4

Is this data official?

Accepted Answer

No. It comes from the open passport-index-dataset, which is maintained from Wikipedia. Always verify with the destination's embassy before booking.