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Wednesday, October 27, 2021

What is Captcha Code and why is it used?

You must have seen many times that whenever you create an ID on a website, log in or recover a password, you definitely encounter Captcha. Where you have to fill the box below by looking at the numbers or laters in the given image or select the image according to the question asked. You must have thought many times that after all Captcha What is it and why is it needed. What is the work of CAPTCHA and many other questions will definitely come in your mind. Today you will get all the information related to CAPTCHA through this article.

Captcha is a verification process that requires the user to enter pre-determined code. Kaptcha is a fully automated public turing test to identify computers and humans. CAPTCHA provides a question or code that is easy for human to solve but difficult for a robot.

In this article you have been explained in detail about what is Captcha, why it is used, how many types are there and how to solve the captcha etc. If you do not know about Kaptcha, then this information can prove to be important for you.

Let’s know Captcha code what happens? What is captcha in hindi, how to solve captcha in hindi, captcha kya hai or iska istemaal kyu kiya jata hai? etc.)

What is CAPTCHA? (What is Captcha in -)

Captcha’s full form is ‘Completely Automated Public Turing Test to tell computers and Humans Apart’. CAPTCHA is also called Captcha Code. The work of both is the same.

CAPTCHA is a device that works on the Security System. With its help, it is found out by the Computer Program that the person giving the input is a human or a machine.

Captcha helps a lot in protecting your website and applications from Malware and Spammer. For example, when you sing-up on a website or create an account, you get the option to Solve CAPTCHA, after which you can create your account in that website or application.

Not only this, to solve the CAPTCHA, you have to do online payment, booking train tickets on IRCTC or captcha fill while login on a particular app.

Where is the CAPTCHA code used?

We told you what the captcha code is, now let us know where it is used. Please tell that the CAPTCHA code shows when registering on a website or while commenting on a blog and website.

This is because CAPTCHA code is such a program that only human being can solve, no machine. That is why this code is used to do this test.

How does CAPTCHA work?

When you sing-up or login on a website or application, then some images are shown in front of you. Some names are written on these images and you have to click on some related images to join the same name. During this time, if you choose the right images, then you sing-up or login on your website or application.

Kaptcha is not necessarily only shown in images. Apart from images, you have to write some correct arrows, Alphabets, Maths, Calculations and write them properly. Whereas most of the time, you are given half-and-a-half Alphabets and some numbers with them that have to be Solve.

Types of Captcha

You may have encountered many different Captcha Code at times. These codes are created differently according to each website. We are going to tell you several types of CAPTCHA code so that whenever you solve CAPTCHA code from now on, you know which type of CAPTCHA code you are solving.

1. Text Recognition Bases

Such captcha which are puzzle and these are text bases, to solve, the user has to identify the text and in the CAPTCHA you have to solve the captcha by typing Alphabet. After which you can enter that website.

2. Image Recognition Based

Captcha codes which are based on Image show some similar looking image with a name on it. In which you have to find and select the image associated with the given name, you get an entry on the website.

3. Audio Recognition Based

In such a captcha, you get to hear audio. You have to type that audio and fill it in the box.

4. Maths Solving Captcha

When you login on a website, many times you are asked to fill Maths Solving Captcha. In this captcha, you have to solve some numbers in front of you. Such as adding or subtracting numbers.

5. 3D Captcha

In some captcha you see 3D image in which you have to recognize alphabets or numbers and write it.

6. Ad Injected Captcha

In Captcha of such type, you get to solve through some Ad on your screen. Like you will see an Ad or a brand of people on the screen and you have to identify and fill it.

These were some types of Captcha that you must have solved somewhere or the other. But users do not waste a lot of time in solving all these, so Google launched a CAPTCHA in which you do not need to write, identify anything.

Actually, in the year 2009, Google recaptcha Bought the company and made some changes No Captcha recaptcha Launched.

Now you must be thinking what is no CAPTCHA recaptcha. Which Google created by improving reCaptcha. In this CAPTCHA you have to click in a box. After which Google’s Algorithm automatically detects whether you are a human or a computer.

To verify this Google what is your IP, how long have you been on that web page, what is your location, how much did you scroll that web page, what was the movement of your cursor while clicking that box. Completes

What are the benefits of Captcha?

  • If you use Captcha in the comment box of the blog, then spam comments on your blog will stop.
  • Many online websites are used to save CAPTCHA.
  • It is used in a website because Solve can be used only by humans, not any machine or computer.
  • Using Captcha, you can save your Email Address from Email Scrapers.
  • You can use this to protect the website from dictionary attack.

What are the disadvantages of CAPTCHA?

If there are advantages to something, then there are definitely disadvantages with them. So far, you have known the advantages of Captcha but you also need to know about its disadvantages.

  • Sometimes some Captcha have difficulty understanding and reading.
  • This is not true for the disabilities user.
  • It takes more time to create any ID through this.
  • In some Internet browsers, they cause technical problems.

How to Solve Captcha Code

Although captcha code is a messy task, it is also important to solve it. If you cannot solve it, you will not be able to proceed. That is why we will now know how the CAPTCHA code is solved. It is very easy.

  • When you are given the Kaptcha code to solve, then carefully check and fill the captcha code number you get.
  • If it is in the form of text, then write it the same way. Write small letters as small and capital letters as capital.
  • Sometimes Audio Captcha Code is also given for solving. So fill what you hear carefully.
  • If the image is in the form, select only the image as asked. (Suppose you have been given some images to select the traffic light, then just click on it.)

Earn money with captcha

It is very interesting to know that you can also earn money from CAPTCHA. Yes, the work that we feel haggle can also earn us. Be aware that there are many websites on the Internet that pay only for captcha solution. For example, Captcha Club is a similar website.

But for this it is important that you can solve how fast the CAPTCHA code is. In this way, you can earn millions of rupees just by solving captcha code sitting at home.


Today in this article we gave you detailed information of Captcha, in which you have known, what is CAPTCHA and where it is used, how many types of CAPTCHA, how to Solve it, what are the advantages and disadvantages of CAPTCHA. Also we learned how to solve it and you can also earn money by solving captcha code.

After reading this article till the end, you must have got complete information about Kaptcha. Hope you have found the answer to all questions related to Captcha.

Also read:

If you find information about Captcha useful, then do share it on social media.

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