So, how do you actually apply for a visa? Well, it's not as complicated as you might think! Most countries have an online application portal where you can fill out the required forms and upload your supporting documents, such as a passport photo and proof of income.
But, be warned, some countries have strict visa requirements, like China or Russia, which can be a real hassle to navigate. You may need to provide additional documentation, like a hotel booking or a letter of invitation, to support your application. And, if you're not careful, you could end up with a rejected visa application!
United States EVUS Online (Electronic Visa Update System) - Visas For
On the other hand, some countries have relaxed visa rules, like or Vietnam, which make it easy to travel spontaneouly. You can often get a visa on arrival or even a visa exemption for a short stay. How cool is that?