Captha and its Functions

Captcha explanation is an important security code on a website. Especially sites that require user login and data.

When you visit a website, have you ever been asked to fill in a bunch of letters, numbers, or images? Yes, it's called a captcha. It might annoy you. But make no mistake. It turns out that filling in letters, numbers, and images can be very helpful for the benefit of all parties.

Without it, the websites you visit may suffer from glitches. Why is that? Let's find out in this article.

What is Captcha?

What is captcha? Captcha stands for Completely Automated Public Turing Test to Tell Computers and Humans. Captcha is a feature that provides a layer of security to a website to ensure that the website can be accessed by humans, not robots. This feature is an automated process that is implemented to ensure website visitors.

Captchas are usually in the form of letters, numbers or images. By using captcha, a website can avoid spamming because spam bots cannot read captcha letters, numbers, or images. So when spam bots can't read captchas, they can't access web pages.

Some examples of captchas that are commonly seen on websites that we visit are that we have to click on the "I am not a robot" section or we are asked to enter a sequence of numbers or letters first.

What is the Function of Captcha for Website?

After discussing what captcha is and its explanation, next we will discuss the function of captcha for websites.

This authentication method is very beneficial for website owners because it can increase website security. You could even say that its function is very important so that the website system is not easily attacked by bots.

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