The visa is a rule that governs between countries to legalize the entry and permanence of people in a country where they do not have nationality or free transit. Also known as a visa, a visa is a document attached to the passport by the authorities to indicate that it has been examined and found valid to enter or leave the country.
There are several types of visas, which are granted according to the reasons for the trip. A transit visa is one that allows a person to stop in one country and then continue their journey in another. This type of visa usually allows a maximum stay of three days.
The tourist visa is granted to anyone who wants to visit a country to get to know it. This visa does not allow the visitor to work or conduct business in the host country. Its extension can reach six months. The work visa, the student visa and the diplomatic visa are other types of visas available. Visa requirements for citizens of certain countries often reflect political pressures and economic interests, since, ultimately, visas threaten the union of peoples. One of the nations that works the most on visas is the United States, which at the moment has a total of five different modalities taking into account the hiring criteria: EB-1, which is for priority professionals, such as researchers or senior executives. EB-2, for advanced professionals majoring in business, arts, or science. EB-3, for qualified workers. EB-4, for special immigrants, such as foreign nationals who previously worked in the United States or who are widows of US citizens. EB-5, for immigrant investors. However, there are many other types of visas that also allow you to travel and stay in other countries. Thus, for example, we could talk about the student visa which, as its name suggests, is one that is granted to those who are going to spend a season in a country other than their own with the clear objective of carrying out a series of studies. Likewise, we also find visas for journalists, diplomats, marriage, entry and exit. The latter, we can establish, are those that a country requires of its own citizens when they travel outside national borders. The usual thing is that they are requested in countries that are going through a complicated situation at a political, social or economic level. Visa, on the other hand, is a famous credit and debit card brand that operates all over the world. Its headquarters are in San Francisco, United States. Statistics show that Visa cards generate an annual sales volume close to 3 billion dollars.
In addition to all this, it is worth mentioning the existence of a company in the IT area that is also called Visa, more specifically it is called Visa Computers. It specializes in the sale of computers and all the accessories available for them in the market.