Why Captcha Code is needed for login?


What is CAPTCHA and how it works?

When entering our credentials or personal information on websites, it asks us to enter the CAPTCHA or copy a series of alphabets with numbers or a math sum to continue. Do many people wonder what the captcha is exactly?  What is its purpose? 



CAPTCHA stands for Completely Automated Public Turing test to tell Computer and Humans Apart. This captcha aims to determine whether the user is real or spam.

The main purpose of Captcha is for better protection of your data.

Captchas manipulate letters and numbers to find the human ability to determine which symbols they are!

Captcha was Invented to block spammy software from posting

comments on pages or purchasing excess items at once. The most common  Captcha contains disordered letters with a mix of numbers. Different from this, you need to select a common theme. 


Computers and the internet are actually made up of unique coding languages. Captcha Used on various websites that want to verify that the user is not a robot. On some websites, it needs a declaration that “I am not a robot”. First and foremost, Captcha is used for verifying online polls. 

Unfortunately, as Technology and hackers or spammers became more advanced and playing their tactics. However, Captcha is safe for the most part. We must be careful when trusting a website because the hackers also using the capture to their false website to make their scams more believable.

Mounika J.


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